diff --git a/.github/workflows/backend.yml b/.github/workflows/backend.yml
new file mode 100644
index 00000000..2435a082
--- /dev/null
+++ b/.github/workflows/backend.yml
@@ -0,0 +1,12 @@
+name: FoF Polls PHP
+
+on: [workflow_dispatch, push, pull_request]
+
+jobs:
+  run:
+    uses: flarum/framework/.github/workflows/REUSABLE_backend.yml@main
+    with:
+      enable_backend_testing: false
+      enable_phpstan: true
+
+      backend_directory: .
diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
deleted file mode 100644
index a438188d..00000000
--- a/.github/workflows/build.yml
+++ /dev/null
@@ -1,17 +0,0 @@
-name: Build JavaScript assets
-
-on:
-    push:
-        branches:
-            - master
-
-jobs:
-    build:
-        runs-on: ubuntu-latest
-
-        steps:
-            - uses: actions/checkout@v3
-
-            - uses: flarum/action-build@v3
-              with:
-                  GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
diff --git a/.github/workflows/frontend.yml b/.github/workflows/frontend.yml
new file mode 100644
index 00000000..1b67573c
--- /dev/null
+++ b/.github/workflows/frontend.yml
@@ -0,0 +1,19 @@
+name: FoF Polls JS
+
+on: [workflow_dispatch, push, pull_request]
+
+jobs:
+  run:
+    uses: flarum/framework/.github/workflows/REUSABLE_frontend.yml@main
+    with:
+      enable_bundlewatch: false
+      enable_prettier: true
+      enable_typescript: true
+
+      frontend_directory: ./js
+      backend_directory: .
+      js_package_manager: npm
+      main_git_branch: master
+
+    secrets:
+      bundlewatch_github_token: ${{ secrets.BUNDLEWATCH_GITHUB_TOKEN }}
diff --git a/composer.json b/composer.json
index 74cf0452..88f48a2d 100755
--- a/composer.json
+++ b/composer.json
@@ -1,54 +1,69 @@
 {
-  "name": "fof/polls",
-  "description": " A Flarum extension that adds polls to your discussions",
-  "keywords": [
-    "flarum"
-  ],
-  "type": "flarum-extension",
-  "license": "MIT",
-  "support": {
-    "issues": "https://github.com/FriendsOfFlarum/polls/issues",
-    "source": "https://github.com/FriendsOfFlarum/polls",
-    "forum": "https://discuss.flarum.org/d/20586"
-  },
-  "homepage": "https://friendsofflarum.org",
-  "funding": [
-    {
-      "type": "website",
-      "url": "https://opencollective.com/fof/donate"
-    }
-  ],
-  "require": {
-    "flarum/core": "^1.3.0"
-  },
-  "conflict": {
-    "reflar/polls": "*"
-  },
-  "authors": [
-    {
-      "name": "David Sevilla Martin",
-      "email": "david.s@redevs.org",
-      "role": "Developer"
-    }
-  ],
-  "autoload": {
-    "psr-4": {
-      "FoF\\Polls\\": "src/",
-      "FoF\\Polls\\Migrations\\": "migrations/"
-    }
-  },
-  "extra": {
-    "flarum-extension": {
-      "title": "FoF Polls",
-      "category": "discussion",
-      "icon": {
-        "name": "fas fa-signal",
-        "backgroundColor": "#e74c3c",
-        "color": "#fff"
-      }
+    "name": "fof/polls",
+    "description": " A Flarum extension that adds polls to your discussions",
+    "keywords": [
+        "flarum"
+    ],
+    "type": "flarum-extension",
+    "license": "MIT",
+    "support": {
+        "issues": "https://github.com/FriendsOfFlarum/polls/issues",
+        "source": "https://github.com/FriendsOfFlarum/polls",
+        "forum": "https://discuss.flarum.org/d/20586"
+    },
+    "homepage": "https://friendsofflarum.org",
+    "funding": [
+        {
+            "type": "website",
+            "url": "https://opencollective.com/fof/donate"
+        }
+    ],
+    "require": {
+        "flarum/core": "^1.3.0"
+    },
+    "conflict": {
+        "reflar/polls": "*"
+    },
+    "authors": [
+        {
+            "name": "David Sevilla Martin",
+            "email": "david.s@redevs.org",
+            "role": "Developer"
+        }
+    ],
+    "autoload": {
+        "psr-4": {
+            "FoF\\Polls\\": "src/",
+            "FoF\\Polls\\Migrations\\": "migrations/"
+        }
+    },
+    "extra": {
+        "flarum-extension": {
+            "title": "FoF Polls",
+            "category": "discussion",
+            "icon": {
+                "name": "fas fa-signal",
+                "backgroundColor": "#e74c3c",
+                "color": "#fff"
+            }
+        },
+        "flagrow": {
+            "discuss": "https://discuss.flarum.org/d/20586"
+        },
+        "flarum-cli": {
+            "modules": {
+                "githubActions": true
+            }
+        }
+    },
+    "require-dev": {
+        "flarum/phpstan": "*"
+    },
+    "scripts": {
+        "analyse:phpstan": "phpstan analyse",
+        "clear-cache:phpstan": "phpstan clear-result-cache"
     },
-    "flagrow": {
-      "discuss": "https://discuss.flarum.org/d/20586"
+    "scripts-descriptions": {
+        "analyse:phpstan": "Run static analysis"
     }
-  }
 }
diff --git a/js/package-lock.json b/js/package-lock.json
index 5739f85a..b46f30a3 100644
--- a/js/package-lock.json
+++ b/js/package-lock.json
@@ -31,11 +31,12 @@
       }
     },
     "node_modules/@babel/code-frame": {
-      "version": "7.18.6",
-      "resolved": "https://registry.npmjs.org/@babel/code-frame/-/code-frame-7.18.6.tgz",
-      "integrity": "sha512-TDCmlK5eOvH+eH7cdAFlNXeVJqWIQ7gW9tY1GJIpUtFb6CmjVyq2VM3u71bOyR8CRihcCgMUYoDNyLXao3+70Q==",
+      "version": "7.22.13",
+      "resolved": "https://registry.npmjs.org/@babel/code-frame/-/code-frame-7.22.13.tgz",
+      "integrity": "sha512-XktuhWlJ5g+3TJXc5upd9Ks1HutSArik6jf2eAjYFyIOf4ej3RN+184cZbzDvbPnuTJIUhPKKJE3cIsYTiAT3w==",
       "dependencies": {
-        "@babel/highlight": "^7.18.6"
+        "@babel/highlight": "^7.22.13",
+        "chalk": "^2.4.2"
       },
       "engines": {
         "node": ">=6.9.0"
@@ -79,12 +80,13 @@
       }
     },
     "node_modules/@babel/generator": {
-      "version": "7.20.4",
-      "resolved": "https://registry.npmjs.org/@babel/generator/-/generator-7.20.4.tgz",
-      "integrity": "sha512-luCf7yk/cm7yab6CAW1aiFnmEfBJplb/JojV56MYEK7ziWfGmFlTfmL9Ehwfy4gFhbjBfWO1wj7/TuSbVNEEtA==",
+      "version": "7.23.3",
+      "resolved": "https://registry.npmjs.org/@babel/generator/-/generator-7.23.3.tgz",
+      "integrity": "sha512-keeZWAV4LU3tW0qRi19HRpabC/ilM0HRBBzf9/k8FFiG4KVpiv0FIy4hHfLfFQZNhziCTPTmd59zoyv6DNISzg==",
       "dependencies": {
-        "@babel/types": "^7.20.2",
+        "@babel/types": "^7.23.3",
         "@jridgewell/gen-mapping": "^0.3.2",
+        "@jridgewell/trace-mapping": "^0.3.17",
         "jsesc": "^2.5.1"
       },
       "engines": {
@@ -196,9 +198,9 @@
       }
     },
     "node_modules/@babel/helper-environment-visitor": {
-      "version": "7.18.9",
-      "resolved": "https://registry.npmjs.org/@babel/helper-environment-visitor/-/helper-environment-visitor-7.18.9.tgz",
-      "integrity": "sha512-3r/aACDJ3fhQ/EVgFy0hpj8oHyHpQc+LPtJoY9SzTThAsStm4Ptegq92vqKoE3vD706ZVFWITnMnxucw+S9Ipg==",
+      "version": "7.22.20",
+      "resolved": "https://registry.npmjs.org/@babel/helper-environment-visitor/-/helper-environment-visitor-7.22.20.tgz",
+      "integrity": "sha512-zfedSIzFhat/gFhWfHtgWvlec0nqB9YEIVrpuwjruLlXfUSnA8cJB0miHKwqDnQ7d32aKo2xt88/xZptwxbfhA==",
       "engines": {
         "node": ">=6.9.0"
       }
@@ -215,23 +217,23 @@
       }
     },
     "node_modules/@babel/helper-function-name": {
-      "version": "7.19.0",
-      "resolved": "https://registry.npmjs.org/@babel/helper-function-name/-/helper-function-name-7.19.0.tgz",
-      "integrity": "sha512-WAwHBINyrpqywkUH0nTnNgI5ina5TFn85HKS0pbPDfxFfhyR/aNQEn4hGi1P1JyT//I0t4OgXUlofzWILRvS5w==",
+      "version": "7.23.0",
+      "resolved": "https://registry.npmjs.org/@babel/helper-function-name/-/helper-function-name-7.23.0.tgz",
+      "integrity": "sha512-OErEqsrxjZTJciZ4Oo+eoZqeW9UIiOcuYKRJA4ZAgV9myA+pOXhhmpfNCKjEH/auVfEYVFJ6y1Tc4r0eIApqiw==",
       "dependencies": {
-        "@babel/template": "^7.18.10",
-        "@babel/types": "^7.19.0"
+        "@babel/template": "^7.22.15",
+        "@babel/types": "^7.23.0"
       },
       "engines": {
         "node": ">=6.9.0"
       }
     },
     "node_modules/@babel/helper-hoist-variables": {
-      "version": "7.18.6",
-      "resolved": "https://registry.npmjs.org/@babel/helper-hoist-variables/-/helper-hoist-variables-7.18.6.tgz",
-      "integrity": "sha512-UlJQPkFqFULIcyW5sbzgbkxn2FKRgwWiRexcuaR8RNJRy8+LLveqPjwZV/bwrLZCN0eUHD/x8D0heK1ozuoo6Q==",
+      "version": "7.22.5",
+      "resolved": "https://registry.npmjs.org/@babel/helper-hoist-variables/-/helper-hoist-variables-7.22.5.tgz",
+      "integrity": "sha512-wGjk9QZVzvknA6yKIUURb8zY3grXCcOZt+/7Wcy8O2uctxhplmUPkOdlgoNhmdVee2c92JXbf1xpMtVNbfoxRw==",
       "dependencies": {
-        "@babel/types": "^7.18.6"
+        "@babel/types": "^7.22.5"
       },
       "engines": {
         "node": ">=6.9.0"
@@ -351,28 +353,28 @@
       }
     },
     "node_modules/@babel/helper-split-export-declaration": {
-      "version": "7.18.6",
-      "resolved": "https://registry.npmjs.org/@babel/helper-split-export-declaration/-/helper-split-export-declaration-7.18.6.tgz",
-      "integrity": "sha512-bde1etTx6ZyTmobl9LLMMQsaizFVZrquTEHOqKeQESMKo4PlObf+8+JA25ZsIpZhT/WEd39+vOdLXAFG/nELpA==",
+      "version": "7.22.6",
+      "resolved": "https://registry.npmjs.org/@babel/helper-split-export-declaration/-/helper-split-export-declaration-7.22.6.tgz",
+      "integrity": "sha512-AsUnxuLhRYsisFiaJwvp1QF+I3KjD5FOxut14q/GzovUe6orHLesW2C7d754kRm53h5gqrz6sFl6sxc4BVtE/g==",
       "dependencies": {
-        "@babel/types": "^7.18.6"
+        "@babel/types": "^7.22.5"
       },
       "engines": {
         "node": ">=6.9.0"
       }
     },
     "node_modules/@babel/helper-string-parser": {
-      "version": "7.19.4",
-      "resolved": "https://registry.npmjs.org/@babel/helper-string-parser/-/helper-string-parser-7.19.4.tgz",
-      "integrity": "sha512-nHtDoQcuqFmwYNYPz3Rah5ph2p8PFeFCsZk9A/48dPc/rGocJ5J3hAAZ7pb76VWX3fZKu+uEr/FhH5jLx7umrw==",
+      "version": "7.22.5",
+      "resolved": "https://registry.npmjs.org/@babel/helper-string-parser/-/helper-string-parser-7.22.5.tgz",
+      "integrity": "sha512-mM4COjgZox8U+JcXQwPijIZLElkgEpO5rsERVDJTc2qfCDfERyob6k5WegS14SX18IIjv+XD+GrqNumY5JRCDw==",
       "engines": {
         "node": ">=6.9.0"
       }
     },
     "node_modules/@babel/helper-validator-identifier": {
-      "version": "7.19.1",
-      "resolved": "https://registry.npmjs.org/@babel/helper-validator-identifier/-/helper-validator-identifier-7.19.1.tgz",
-      "integrity": "sha512-awrNfaMtnHUr653GgGEs++LlAvW6w+DcPrOliSMXWCKo597CwL5Acf/wWdNkf/tfEQE3mjkeD1YOVZOUV/od1w==",
+      "version": "7.22.20",
+      "resolved": "https://registry.npmjs.org/@babel/helper-validator-identifier/-/helper-validator-identifier-7.22.20.tgz",
+      "integrity": "sha512-Y4OZ+ytlatR8AI+8KZfKuL5urKp7qey08ha31L8b3BwewJAoJamTzyvxPR/5D+KkdJCGPq/+8TukHBlY10FX9A==",
       "engines": {
         "node": ">=6.9.0"
       }
@@ -413,12 +415,12 @@
       }
     },
     "node_modules/@babel/highlight": {
-      "version": "7.18.6",
-      "resolved": "https://registry.npmjs.org/@babel/highlight/-/highlight-7.18.6.tgz",
-      "integrity": "sha512-u7stbOuYjaPezCuLj29hNW1v64M2Md2qupEKP1fHc7WdOA3DgLh37suiSrZYY7haUB7iBeQZ9P1uiRF359do3g==",
+      "version": "7.22.20",
+      "resolved": "https://registry.npmjs.org/@babel/highlight/-/highlight-7.22.20.tgz",
+      "integrity": "sha512-dkdMCN3py0+ksCgYmGG8jKeGA/8Tk+gJwSYYlFGxG5lmhfKNoAy004YpLxpS1W2J8m/EK2Ew+yOs9pVRwO89mg==",
       "dependencies": {
-        "@babel/helper-validator-identifier": "^7.18.6",
-        "chalk": "^2.0.0",
+        "@babel/helper-validator-identifier": "^7.22.20",
+        "chalk": "^2.4.2",
         "js-tokens": "^4.0.0"
       },
       "engines": {
@@ -426,9 +428,9 @@
       }
     },
     "node_modules/@babel/parser": {
-      "version": "7.20.3",
-      "resolved": "https://registry.npmjs.org/@babel/parser/-/parser-7.20.3.tgz",
-      "integrity": "sha512-OP/s5a94frIPXwjzEcv5S/tpQfc6XhxYUnmWpgdqMWGgYCuErA3SzozaRAMQgSZWKeTJxht9aWAkUY+0UzvOFg==",
+      "version": "7.23.3",
+      "resolved": "https://registry.npmjs.org/@babel/parser/-/parser-7.23.3.tgz",
+      "integrity": "sha512-uVsWNvlVsIninV2prNz/3lHCb+5CJ+e+IUBfbjToAHODtfGYLfCFuY4AU7TskI+dAKk+njsPiBjq1gKTvZOBaw==",
       "bin": {
         "parser": "bin/babel-parser.js"
       },
@@ -1639,31 +1641,31 @@
       }
     },
     "node_modules/@babel/template": {
-      "version": "7.18.10",
-      "resolved": "https://registry.npmjs.org/@babel/template/-/template-7.18.10.tgz",
-      "integrity": "sha512-TI+rCtooWHr3QJ27kJxfjutghu44DLnasDMwpDqCXVTal9RLp3RSYNh4NdBrRP2cQAoG9A8juOQl6P6oZG4JxA==",
+      "version": "7.22.15",
+      "resolved": "https://registry.npmjs.org/@babel/template/-/template-7.22.15.tgz",
+      "integrity": "sha512-QPErUVm4uyJa60rkI73qneDacvdvzxshT3kksGqlGWYdOTIUOwJ7RDUL8sGqslY1uXWSL6xMFKEXDS3ox2uF0w==",
       "dependencies": {
-        "@babel/code-frame": "^7.18.6",
-        "@babel/parser": "^7.18.10",
-        "@babel/types": "^7.18.10"
+        "@babel/code-frame": "^7.22.13",
+        "@babel/parser": "^7.22.15",
+        "@babel/types": "^7.22.15"
       },
       "engines": {
         "node": ">=6.9.0"
       }
     },
     "node_modules/@babel/traverse": {
-      "version": "7.20.1",
-      "resolved": "https://registry.npmjs.org/@babel/traverse/-/traverse-7.20.1.tgz",
-      "integrity": "sha512-d3tN8fkVJwFLkHkBN479SOsw4DMZnz8cdbL/gvuDuzy3TS6Nfw80HuQqhw1pITbIruHyh7d1fMA47kWzmcUEGA==",
-      "dependencies": {
-        "@babel/code-frame": "^7.18.6",
-        "@babel/generator": "^7.20.1",
-        "@babel/helper-environment-visitor": "^7.18.9",
-        "@babel/helper-function-name": "^7.19.0",
-        "@babel/helper-hoist-variables": "^7.18.6",
-        "@babel/helper-split-export-declaration": "^7.18.6",
-        "@babel/parser": "^7.20.1",
-        "@babel/types": "^7.20.0",
+      "version": "7.23.3",
+      "resolved": "https://registry.npmjs.org/@babel/traverse/-/traverse-7.23.3.tgz",
+      "integrity": "sha512-+K0yF1/9yR0oHdE0StHuEj3uTPzwwbrLGfNOndVJVV2TqA5+j3oljJUb4nmB954FLGjNem976+B+eDuLIjesiQ==",
+      "dependencies": {
+        "@babel/code-frame": "^7.22.13",
+        "@babel/generator": "^7.23.3",
+        "@babel/helper-environment-visitor": "^7.22.20",
+        "@babel/helper-function-name": "^7.23.0",
+        "@babel/helper-hoist-variables": "^7.22.5",
+        "@babel/helper-split-export-declaration": "^7.22.6",
+        "@babel/parser": "^7.23.3",
+        "@babel/types": "^7.23.3",
         "debug": "^4.1.0",
         "globals": "^11.1.0"
       },
@@ -1672,12 +1674,12 @@
       }
     },
     "node_modules/@babel/types": {
-      "version": "7.20.2",
-      "resolved": "https://registry.npmjs.org/@babel/types/-/types-7.20.2.tgz",
-      "integrity": "sha512-FnnvsNWgZCr232sqtXggapvlkk/tuwR/qhGzcmxI0GXLCjmPYQPzio2FbdlWuY6y1sHFfQKk+rRbUZ9VStQMog==",
+      "version": "7.23.3",
+      "resolved": "https://registry.npmjs.org/@babel/types/-/types-7.23.3.tgz",
+      "integrity": "sha512-OZnvoH2l8PK5eUvEcUyCt/sXgr/h+UWpVuBbOljwcrAgUl6lpchoQ++PHGyQy1AtYnVA6CEq3y5xeEI10brpXw==",
       "dependencies": {
-        "@babel/helper-string-parser": "^7.19.4",
-        "@babel/helper-validator-identifier": "^7.19.1",
+        "@babel/helper-string-parser": "^7.22.5",
+        "@babel/helper-validator-identifier": "^7.22.20",
         "to-fast-properties": "^2.0.0"
       },
       "engines": {
@@ -3615,11 +3617,12 @@
       }
     },
     "@babel/code-frame": {
-      "version": "7.18.6",
-      "resolved": "https://registry.npmjs.org/@babel/code-frame/-/code-frame-7.18.6.tgz",
-      "integrity": "sha512-TDCmlK5eOvH+eH7cdAFlNXeVJqWIQ7gW9tY1GJIpUtFb6CmjVyq2VM3u71bOyR8CRihcCgMUYoDNyLXao3+70Q==",
+      "version": "7.22.13",
+      "resolved": "https://registry.npmjs.org/@babel/code-frame/-/code-frame-7.22.13.tgz",
+      "integrity": "sha512-XktuhWlJ5g+3TJXc5upd9Ks1HutSArik6jf2eAjYFyIOf4ej3RN+184cZbzDvbPnuTJIUhPKKJE3cIsYTiAT3w==",
       "requires": {
-        "@babel/highlight": "^7.18.6"
+        "@babel/highlight": "^7.22.13",
+        "chalk": "^2.4.2"
       }
     },
     "@babel/compat-data": {
@@ -3650,12 +3653,13 @@
       }
     },
     "@babel/generator": {
-      "version": "7.20.4",
-      "resolved": "https://registry.npmjs.org/@babel/generator/-/generator-7.20.4.tgz",
-      "integrity": "sha512-luCf7yk/cm7yab6CAW1aiFnmEfBJplb/JojV56MYEK7ziWfGmFlTfmL9Ehwfy4gFhbjBfWO1wj7/TuSbVNEEtA==",
+      "version": "7.23.3",
+      "resolved": "https://registry.npmjs.org/@babel/generator/-/generator-7.23.3.tgz",
+      "integrity": "sha512-keeZWAV4LU3tW0qRi19HRpabC/ilM0HRBBzf9/k8FFiG4KVpiv0FIy4hHfLfFQZNhziCTPTmd59zoyv6DNISzg==",
       "requires": {
-        "@babel/types": "^7.20.2",
+        "@babel/types": "^7.23.3",
         "@jridgewell/gen-mapping": "^0.3.2",
+        "@jridgewell/trace-mapping": "^0.3.17",
         "jsesc": "^2.5.1"
       },
       "dependencies": {
@@ -3736,9 +3740,9 @@
       }
     },
     "@babel/helper-environment-visitor": {
-      "version": "7.18.9",
-      "resolved": "https://registry.npmjs.org/@babel/helper-environment-visitor/-/helper-environment-visitor-7.18.9.tgz",
-      "integrity": "sha512-3r/aACDJ3fhQ/EVgFy0hpj8oHyHpQc+LPtJoY9SzTThAsStm4Ptegq92vqKoE3vD706ZVFWITnMnxucw+S9Ipg=="
+      "version": "7.22.20",
+      "resolved": "https://registry.npmjs.org/@babel/helper-environment-visitor/-/helper-environment-visitor-7.22.20.tgz",
+      "integrity": "sha512-zfedSIzFhat/gFhWfHtgWvlec0nqB9YEIVrpuwjruLlXfUSnA8cJB0miHKwqDnQ7d32aKo2xt88/xZptwxbfhA=="
     },
     "@babel/helper-explode-assignable-expression": {
       "version": "7.18.6",
@@ -3749,20 +3753,20 @@
       }
     },
     "@babel/helper-function-name": {
-      "version": "7.19.0",
-      "resolved": "https://registry.npmjs.org/@babel/helper-function-name/-/helper-function-name-7.19.0.tgz",
-      "integrity": "sha512-WAwHBINyrpqywkUH0nTnNgI5ina5TFn85HKS0pbPDfxFfhyR/aNQEn4hGi1P1JyT//I0t4OgXUlofzWILRvS5w==",
+      "version": "7.23.0",
+      "resolved": "https://registry.npmjs.org/@babel/helper-function-name/-/helper-function-name-7.23.0.tgz",
+      "integrity": "sha512-OErEqsrxjZTJciZ4Oo+eoZqeW9UIiOcuYKRJA4ZAgV9myA+pOXhhmpfNCKjEH/auVfEYVFJ6y1Tc4r0eIApqiw==",
       "requires": {
-        "@babel/template": "^7.18.10",
-        "@babel/types": "^7.19.0"
+        "@babel/template": "^7.22.15",
+        "@babel/types": "^7.23.0"
       }
     },
     "@babel/helper-hoist-variables": {
-      "version": "7.18.6",
-      "resolved": "https://registry.npmjs.org/@babel/helper-hoist-variables/-/helper-hoist-variables-7.18.6.tgz",
-      "integrity": "sha512-UlJQPkFqFULIcyW5sbzgbkxn2FKRgwWiRexcuaR8RNJRy8+LLveqPjwZV/bwrLZCN0eUHD/x8D0heK1ozuoo6Q==",
+      "version": "7.22.5",
+      "resolved": "https://registry.npmjs.org/@babel/helper-hoist-variables/-/helper-hoist-variables-7.22.5.tgz",
+      "integrity": "sha512-wGjk9QZVzvknA6yKIUURb8zY3grXCcOZt+/7Wcy8O2uctxhplmUPkOdlgoNhmdVee2c92JXbf1xpMtVNbfoxRw==",
       "requires": {
-        "@babel/types": "^7.18.6"
+        "@babel/types": "^7.22.5"
       }
     },
     "@babel/helper-member-expression-to-functions": {
@@ -3849,22 +3853,22 @@
       }
     },
     "@babel/helper-split-export-declaration": {
-      "version": "7.18.6",
-      "resolved": "https://registry.npmjs.org/@babel/helper-split-export-declaration/-/helper-split-export-declaration-7.18.6.tgz",
-      "integrity": "sha512-bde1etTx6ZyTmobl9LLMMQsaizFVZrquTEHOqKeQESMKo4PlObf+8+JA25ZsIpZhT/WEd39+vOdLXAFG/nELpA==",
+      "version": "7.22.6",
+      "resolved": "https://registry.npmjs.org/@babel/helper-split-export-declaration/-/helper-split-export-declaration-7.22.6.tgz",
+      "integrity": "sha512-AsUnxuLhRYsisFiaJwvp1QF+I3KjD5FOxut14q/GzovUe6orHLesW2C7d754kRm53h5gqrz6sFl6sxc4BVtE/g==",
       "requires": {
-        "@babel/types": "^7.18.6"
+        "@babel/types": "^7.22.5"
       }
     },
     "@babel/helper-string-parser": {
-      "version": "7.19.4",
-      "resolved": "https://registry.npmjs.org/@babel/helper-string-parser/-/helper-string-parser-7.19.4.tgz",
-      "integrity": "sha512-nHtDoQcuqFmwYNYPz3Rah5ph2p8PFeFCsZk9A/48dPc/rGocJ5J3hAAZ7pb76VWX3fZKu+uEr/FhH5jLx7umrw=="
+      "version": "7.22.5",
+      "resolved": "https://registry.npmjs.org/@babel/helper-string-parser/-/helper-string-parser-7.22.5.tgz",
+      "integrity": "sha512-mM4COjgZox8U+JcXQwPijIZLElkgEpO5rsERVDJTc2qfCDfERyob6k5WegS14SX18IIjv+XD+GrqNumY5JRCDw=="
     },
     "@babel/helper-validator-identifier": {
-      "version": "7.19.1",
-      "resolved": "https://registry.npmjs.org/@babel/helper-validator-identifier/-/helper-validator-identifier-7.19.1.tgz",
-      "integrity": "sha512-awrNfaMtnHUr653GgGEs++LlAvW6w+DcPrOliSMXWCKo597CwL5Acf/wWdNkf/tfEQE3mjkeD1YOVZOUV/od1w=="
+      "version": "7.22.20",
+      "resolved": "https://registry.npmjs.org/@babel/helper-validator-identifier/-/helper-validator-identifier-7.22.20.tgz",
+      "integrity": "sha512-Y4OZ+ytlatR8AI+8KZfKuL5urKp7qey08ha31L8b3BwewJAoJamTzyvxPR/5D+KkdJCGPq/+8TukHBlY10FX9A=="
     },
     "@babel/helper-validator-option": {
       "version": "7.18.6",
@@ -3893,19 +3897,19 @@
       }
     },
     "@babel/highlight": {
-      "version": "7.18.6",
-      "resolved": "https://registry.npmjs.org/@babel/highlight/-/highlight-7.18.6.tgz",
-      "integrity": "sha512-u7stbOuYjaPezCuLj29hNW1v64M2Md2qupEKP1fHc7WdOA3DgLh37suiSrZYY7haUB7iBeQZ9P1uiRF359do3g==",
+      "version": "7.22.20",
+      "resolved": "https://registry.npmjs.org/@babel/highlight/-/highlight-7.22.20.tgz",
+      "integrity": "sha512-dkdMCN3py0+ksCgYmGG8jKeGA/8Tk+gJwSYYlFGxG5lmhfKNoAy004YpLxpS1W2J8m/EK2Ew+yOs9pVRwO89mg==",
       "requires": {
-        "@babel/helper-validator-identifier": "^7.18.6",
-        "chalk": "^2.0.0",
+        "@babel/helper-validator-identifier": "^7.22.20",
+        "chalk": "^2.4.2",
         "js-tokens": "^4.0.0"
       }
     },
     "@babel/parser": {
-      "version": "7.20.3",
-      "resolved": "https://registry.npmjs.org/@babel/parser/-/parser-7.20.3.tgz",
-      "integrity": "sha512-OP/s5a94frIPXwjzEcv5S/tpQfc6XhxYUnmWpgdqMWGgYCuErA3SzozaRAMQgSZWKeTJxht9aWAkUY+0UzvOFg=="
+      "version": "7.23.3",
+      "resolved": "https://registry.npmjs.org/@babel/parser/-/parser-7.23.3.tgz",
+      "integrity": "sha512-uVsWNvlVsIninV2prNz/3lHCb+5CJ+e+IUBfbjToAHODtfGYLfCFuY4AU7TskI+dAKk+njsPiBjq1gKTvZOBaw=="
     },
     "@babel/plugin-bugfix-safari-id-destructuring-collision-in-function-expression": {
       "version": "7.18.6",
@@ -4681,39 +4685,39 @@
       }
     },
     "@babel/template": {
-      "version": "7.18.10",
-      "resolved": "https://registry.npmjs.org/@babel/template/-/template-7.18.10.tgz",
-      "integrity": "sha512-TI+rCtooWHr3QJ27kJxfjutghu44DLnasDMwpDqCXVTal9RLp3RSYNh4NdBrRP2cQAoG9A8juOQl6P6oZG4JxA==",
+      "version": "7.22.15",
+      "resolved": "https://registry.npmjs.org/@babel/template/-/template-7.22.15.tgz",
+      "integrity": "sha512-QPErUVm4uyJa60rkI73qneDacvdvzxshT3kksGqlGWYdOTIUOwJ7RDUL8sGqslY1uXWSL6xMFKEXDS3ox2uF0w==",
       "requires": {
-        "@babel/code-frame": "^7.18.6",
-        "@babel/parser": "^7.18.10",
-        "@babel/types": "^7.18.10"
+        "@babel/code-frame": "^7.22.13",
+        "@babel/parser": "^7.22.15",
+        "@babel/types": "^7.22.15"
       }
     },
     "@babel/traverse": {
-      "version": "7.20.1",
-      "resolved": "https://registry.npmjs.org/@babel/traverse/-/traverse-7.20.1.tgz",
-      "integrity": "sha512-d3tN8fkVJwFLkHkBN479SOsw4DMZnz8cdbL/gvuDuzy3TS6Nfw80HuQqhw1pITbIruHyh7d1fMA47kWzmcUEGA==",
-      "requires": {
-        "@babel/code-frame": "^7.18.6",
-        "@babel/generator": "^7.20.1",
-        "@babel/helper-environment-visitor": "^7.18.9",
-        "@babel/helper-function-name": "^7.19.0",
-        "@babel/helper-hoist-variables": "^7.18.6",
-        "@babel/helper-split-export-declaration": "^7.18.6",
-        "@babel/parser": "^7.20.1",
-        "@babel/types": "^7.20.0",
+      "version": "7.23.3",
+      "resolved": "https://registry.npmjs.org/@babel/traverse/-/traverse-7.23.3.tgz",
+      "integrity": "sha512-+K0yF1/9yR0oHdE0StHuEj3uTPzwwbrLGfNOndVJVV2TqA5+j3oljJUb4nmB954FLGjNem976+B+eDuLIjesiQ==",
+      "requires": {
+        "@babel/code-frame": "^7.22.13",
+        "@babel/generator": "^7.23.3",
+        "@babel/helper-environment-visitor": "^7.22.20",
+        "@babel/helper-function-name": "^7.23.0",
+        "@babel/helper-hoist-variables": "^7.22.5",
+        "@babel/helper-split-export-declaration": "^7.22.6",
+        "@babel/parser": "^7.23.3",
+        "@babel/types": "^7.23.3",
         "debug": "^4.1.0",
         "globals": "^11.1.0"
       }
     },
     "@babel/types": {
-      "version": "7.20.2",
-      "resolved": "https://registry.npmjs.org/@babel/types/-/types-7.20.2.tgz",
-      "integrity": "sha512-FnnvsNWgZCr232sqtXggapvlkk/tuwR/qhGzcmxI0GXLCjmPYQPzio2FbdlWuY6y1sHFfQKk+rRbUZ9VStQMog==",
+      "version": "7.23.3",
+      "resolved": "https://registry.npmjs.org/@babel/types/-/types-7.23.3.tgz",
+      "integrity": "sha512-OZnvoH2l8PK5eUvEcUyCt/sXgr/h+UWpVuBbOljwcrAgUl6lpchoQ++PHGyQy1AtYnVA6CEq3y5xeEI10brpXw==",
       "requires": {
-        "@babel/helper-string-parser": "^7.19.4",
-        "@babel/helper-validator-identifier": "^7.19.1",
+        "@babel/helper-string-parser": "^7.22.5",
+        "@babel/helper-validator-identifier": "^7.22.20",
         "to-fast-properties": "^2.0.0"
       }
     },
diff --git a/phpstan.neon b/phpstan.neon
new file mode 100644
index 00000000..03cf2619
--- /dev/null
+++ b/phpstan.neon
@@ -0,0 +1,13 @@
+includes:
+  - vendor/flarum/phpstan/extension.neon
+
+parameters:
+  # The level will be increased in Flarum 2.0
+  level: 5
+  paths:
+    - extend.php
+    - src
+  excludePaths:
+    - *.blade.php
+  checkMissingIterableValueType: false
+  databaseMigrationsPath: ['migrations']
diff --git a/src/Commands/CreatePoll.php b/src/Commands/CreatePoll.php
index b56e2ee3..b17d28c8 100644
--- a/src/Commands/CreatePoll.php
+++ b/src/Commands/CreatePoll.php
@@ -34,7 +34,7 @@ class CreatePoll
     /**
      * @var callable
      */
-    public $savePollOns;
+    public $savePollOn;
 
     /**
      * @param User          $actor
diff --git a/src/Commands/MultipleVotesPollHandler.php b/src/Commands/MultipleVotesPollHandler.php
index a16d6c54..c81f7627 100644
--- a/src/Commands/MultipleVotesPollHandler.php
+++ b/src/Commands/MultipleVotesPollHandler.php
@@ -124,6 +124,7 @@ function ($attribute, $value, $fail) use ($options) {
             return !$myVotes->contains('option_id', $optionId);
         });
 
+        /** @phpstan-ignore-next-line */
         $this->db->transaction(function () use ($myVotes, $options, $newOptionIds, $deletedVotes, $poll, $actor) {
             // Unvote options
             if ($deletedVotes->isNotEmpty()) {
@@ -185,8 +186,6 @@ function ($attribute, $value, $fail) use ($options) {
      * Pushes an updated option through websocket.
      *
      * @param \Illuminate\Support\Collection $options
-     *
-     * @throws \Pusher\PusherException
      */
     public function pushUpdatedOptions(Poll $poll, $options)
     {
@@ -205,8 +204,6 @@ private function getPusher()
     }
 
     /**
-     * @throws \Pusher\PusherException
-     *
      * @return bool|\Illuminate\Foundation\Application|mixed|Pusher
      */
     public static function pusher(Container $container, SettingsRepositoryInterface $settings)
diff --git a/src/Poll.php b/src/Poll.php
index fcf85ef9..abd9ef39 100755
--- a/src/Poll.php
+++ b/src/Poll.php
@@ -32,7 +32,7 @@
  * @property User                  $user
  * @property int                   $post_id
  * @property int                   $user_id
- * @property \Carbon\Carbon        $end_date
+ * @property \Carbon\Carbon|null   $end_date
  * @property \Carbon\Carbon        $created_at
  * @property \Carbon\Carbon        $updated_at
  * @property PollSettings          $settings
@@ -49,17 +49,12 @@ class Poll extends AbstractModel
      * {@inheritdoc}
      */
     public $timestamps = true;
-    /**
-     * @var bool|mixed
-     */
-    protected $dates = [
-        'created_at',
-        'updated_at',
-        'end_date',
-    ];
 
     protected $casts = [
-        'settings' => AsArrayObject::class,
+        'settings'   => AsArrayObject::class,
+        'created_at' => 'datetime',
+        'updated_at' => 'datetime',
+        'end_date'   => 'datetime',
     ];
 
     /**