diff --git a/flake.lock b/flake.lock
index 409032a..93e95cc 100644
--- a/flake.lock
+++ b/flake.lock
@@ -208,16 +208,16 @@
     "holochain_2": {
       "flake": false,
       "locked": {
-        "lastModified": 1718051791,
-        "narHash": "sha256-B4jcvMVhqWF74d/ahsoKrC9P0t9WiXvgXFq0xpn0pGo=",
+        "lastModified": 1718142789,
+        "narHash": "sha256-Lam1hWLqi+zv0umdTIIHK9YKHVWQrI/Z4AySo97xK9E=",
         "owner": "holochain",
         "repo": "holochain",
-        "rev": "9f934b6f800041c207d0d450da0150096b4dd034",
+        "rev": "582f05b66b690448b1574d1aa6004114ff98187f",
         "type": "github"
       },
       "original": {
         "owner": "holochain",
-        "ref": "holochain-0.3.1-rc.2",
+        "ref": "holochain-0.3.1",
         "repo": "holochain",
         "type": "github"
       }
@@ -425,7 +425,7 @@
         "scaffolding": "scaffolding"
       },
       "locked": {
-        "dir": "versions/0_3_rc",
+        "dir": "versions/0_3",
         "lastModified": 1718595024,
         "narHash": "sha256-aWmx2q7l1PXOG28VHBoyQyPLr9hw7IWjLrnqDzFGid4=",
         "owner": "holochain",
@@ -434,7 +434,7 @@
         "type": "github"
       },
       "original": {
-        "dir": "versions/0_3_rc",
+        "dir": "versions/0_3",
         "owner": "holochain",
         "repo": "holochain",
         "type": "github"
diff --git a/flake.nix b/flake.nix
index 207cd8d..e3baa2e 100644
--- a/flake.nix
+++ b/flake.nix
@@ -2,7 +2,7 @@
   inputs = {
     crane.url = "github:ipetkov/crane/109987da061a1bf452f435f1653c47511587d919";
 
-    versions.url = "github:holochain/holochain?dir=versions/0_3_rc";
+    versions.url = "github:holochain/holochain?dir=versions/0_3";
 
     holochain = {
       url = "github:holochain/holochain";
diff --git a/package-lock.json b/package-lock.json
index 9c41bc1..1e1341f 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -2690,9 +2690,9 @@
       "link": true
     },
     "node_modules/@holochain/client": {
-      "version": "0.17.0-rc.0",
-      "resolved": "https://registry.npmjs.org/@holochain/client/-/client-0.17.0-rc.0.tgz",
-      "integrity": "sha512-DyoAe6Gf7Atpn5f+WO8Lj08G4Vfu5p5U9PuUlOkm5gjfwTxHU6rOTAmdEWz1QcA2Yne3cmUj+qqpofTSVqB/Eg==",
+      "version": "0.17.0",
+      "resolved": "https://registry.npmjs.org/@holochain/client/-/client-0.17.0.tgz",
+      "integrity": "sha512-jDIv2kjfa+oBiQO7wjl09ELaPbVFoNu7f+2Sk3aLdf5AfVE/O8C6iZFGtF1huLKDJM8LPjRlKrt/Obt5ThMhbQ==",
       "dependencies": {
         "@bitgo/blake2b": "^3.2.4",
         "@holochain/serialization": "^0.1.0-beta-rc.3",
@@ -8892,10 +8892,10 @@
     },
     "packages/core-types": {
       "name": "@holochain-open-dev/core-types",
-      "version": "0.300.0-rc.0",
+      "version": "0.300.0",
       "license": "ISC",
       "dependencies": {
-        "@holochain/client": "^0.17.0-rc"
+        "@holochain/client": "^0.17.0"
       },
       "devDependencies": {
         "@types/libsodium-wrappers": "^0.7.10",
@@ -8912,10 +8912,10 @@
     },
     "packages/elements": {
       "name": "@holochain-open-dev/elements",
-      "version": "0.300.0-rc.1",
+      "version": "0.300.0",
       "dependencies": {
         "@holo-host/identicon": "^0.1.0",
-        "@holochain/client": "^0.17.0-rc",
+        "@holochain/client": "^0.17.0",
         "@lit-labs/router": "^0.1.3",
         "@lit/localize": "^0.12.0",
         "@mdi/js": "^7.1.96",
@@ -8949,10 +8949,10 @@
     },
     "packages/signals": {
       "name": "@holochain-open-dev/signals",
-      "version": "0.300.0-rc.3",
+      "version": "0.300.0",
       "dependencies": {
-        "@holochain-open-dev/utils": "^0.300.0-rc.0",
-        "@holochain/client": "^0.17.0-rc",
+        "@holochain-open-dev/utils": "^0.300.0",
+        "@holochain/client": "^0.17.0",
         "@shoelace-style/shoelace": "^2.11.2",
         "async-signals": "^0.1.10",
         "lit-signal-watcher": "^0.1.1",
@@ -9793,9 +9793,9 @@
     },
     "packages/utils": {
       "name": "@holochain-open-dev/utils",
-      "version": "0.300.0-rc.0",
+      "version": "0.300.0",
       "dependencies": {
-        "@holochain/client": "^0.17.0-rc",
+        "@holochain/client": "^0.17.0",
         "@msgpack/msgpack": "^2.8.0",
         "blakejs": "^1.2.1",
         "emittery": "^1.0.1",
diff --git a/packages/core-types/package.json b/packages/core-types/package.json
index b3e3f7e..d0f3241 100644
--- a/packages/core-types/package.json
+++ b/packages/core-types/package.json
@@ -1,35 +1,32 @@
 {
-  "name": "@holochain-open-dev/core-types",
-  "version": "0.300.0-rc.0",
-  "description": "Typescript types for holochain core",
-  "main": "dist/index.js",
-  "module": "dist/index.js",
-  "type": "module",
-  "files": [
-    "dist/**/*"
-  ],
-  "scripts": {
-    "lint": "eslint src",
-    "build": "npm run lint && tsc",
-    "publish": "npm run build && npm publish --tag dev"
-  },
-  "repository": {
-    "type": "git",
-    "url": "git+https://github.com/holochain-open-dev/core-types.git"
-  },
-  "author": "",
-  "license": "ISC",
-  "dependencies": {
-    "@holochain/client": "^0.17.0-rc"
-  },
-  "devDependencies": {
-    "@types/libsodium-wrappers": "^0.7.10",
-    "@types/node": "^16.11.10",
-    "@types/ws": "^8.2.0",
-    "typescript": "^5.4.0"
-  },
-  "bugs": {
-    "url": "https://github.com/holochain-open-dev/core-types/issues"
-  },
-  "homepage": "https://github.com/holochain-open-dev/core-types#readme"
-}
\ No newline at end of file
+	"name": "@holochain-open-dev/core-types",
+	"version": "0.300.0",
+	"description": "Typescript types for holochain core",
+	"main": "dist/index.js",
+	"module": "dist/index.js",
+	"type": "module",
+	"files": ["dist/**/*"],
+	"scripts": {
+		"lint": "eslint src",
+		"build": "npm run lint && tsc"
+	},
+	"repository": {
+		"type": "git",
+		"url": "git+https://github.com/holochain-open-dev/core-types.git"
+	},
+	"author": "",
+	"license": "ISC",
+	"dependencies": {
+		"@holochain/client": "^0.17.0"
+	},
+	"devDependencies": {
+		"@types/libsodium-wrappers": "^0.7.10",
+		"@types/node": "^16.11.10",
+		"@types/ws": "^8.2.0",
+		"typescript": "^5.4.0"
+	},
+	"bugs": {
+		"url": "https://github.com/holochain-open-dev/core-types/issues"
+	},
+	"homepage": "https://github.com/holochain-open-dev/core-types#readme"
+}
diff --git a/packages/elements/package.json b/packages/elements/package.json
index 8e34985..e424ec5 100644
--- a/packages/elements/package.json
+++ b/packages/elements/package.json
@@ -1,6 +1,6 @@
 {
 	"name": "@holochain-open-dev/elements",
-	"version": "0.300.0-rc.3",
+	"version": "0.300.0",
 	"description": "Common utilities and elements to build Holochain web applications",
 	"author": "guillem.cordoba@gmail.com",
 	"main": "dist/index.js",
@@ -23,7 +23,7 @@
 	},
 	"dependencies": {
 		"@holo-host/identicon": "^0.1.0",
-		"@holochain/client": "^0.17.0-rc",
+		"@holochain/client": "^0.17.0",
 		"@lit/localize": "^0.12.0",
 		"@lit-labs/router": "^0.1.3",
 		"@mdi/js": "^7.1.96",
diff --git a/packages/signals/package.json b/packages/signals/package.json
index c09bf0d..a87c93b 100644
--- a/packages/signals/package.json
+++ b/packages/signals/package.json
@@ -1,43 +1,40 @@
 {
-  "name": "@holochain-open-dev/signals",
-  "version": "0.300.0-rc.3",
-  "description": "Holochain async-signals to build reusable holochain-open-dev modules",
-  "author": "guillem.cordoba@gmail.com",
-  "main": "dist/index.js",
-  "module": "dist/index.js",
-  "types": "dist/index.d.ts",
-  "files": [
-    "dist",
-    "src"
-  ],
-  "exports": {
-    ".": "./dist/index.js",
-    "./dist/*": "./dist/*"
-  },
-  "scripts": {
-    "start": "vite --open",
-    "build": "npm run lint && tsc",
-    "lint": "eslint src",
-    "test": "vitest run",
-    "prepublish": "npm run build"
-  },
-  "dependencies": {
-    "@holochain-open-dev/utils": "^0.300.0-rc.0",
-    "@holochain/client": "^0.17.0-rc",
-    "@shoelace-style/shoelace": "^2.11.2",
-    "async-signals": "^0.1.10",
-    "lit-signal-watcher": "^0.1.1",
-    "signal-polyfill": "^0.1.1"
-  },
-  "devDependencies": {
-    "@types/lodash-es": "^4.17.6",
-    "js-base64": "^3.7.7",
-    "typescript": "^5.4.0",
-    "vite": "^4.1.1",
-    "vitest": "^1.5.0"
-  },
-  "publishConfig": {
-    "access": "public"
-  },
-  "type": "module"
-}
\ No newline at end of file
+	"name": "@holochain-open-dev/signals",
+	"version": "0.300.0",
+	"description": "Holochain async-signals to build reusable holochain-open-dev modules",
+	"author": "guillem.cordoba@gmail.com",
+	"main": "dist/index.js",
+	"module": "dist/index.js",
+	"types": "dist/index.d.ts",
+	"files": ["dist", "src"],
+	"exports": {
+		".": "./dist/index.js",
+		"./dist/*": "./dist/*"
+	},
+	"scripts": {
+		"start": "vite --open",
+		"build": "npm run lint && tsc",
+		"lint": "eslint src",
+		"test": "vitest run",
+		"prepublish": "npm run build"
+	},
+	"dependencies": {
+		"@holochain-open-dev/utils": "^0.300.0",
+		"@holochain/client": "^0.17.0",
+		"@shoelace-style/shoelace": "^2.11.2",
+		"async-signals": "^0.1.10",
+		"lit-signal-watcher": "^0.1.1",
+		"signal-polyfill": "^0.1.1"
+	},
+	"devDependencies": {
+		"@types/lodash-es": "^4.17.6",
+		"js-base64": "^3.7.7",
+		"typescript": "^5.4.0",
+		"vite": "^4.1.1",
+		"vitest": "^1.5.0"
+	},
+	"publishConfig": {
+		"access": "public"
+	},
+	"type": "module"
+}
diff --git a/packages/utils/package.json b/packages/utils/package.json
index bd96eaf..909dd51 100644
--- a/packages/utils/package.json
+++ b/packages/utils/package.json
@@ -1,47 +1,45 @@
 {
-  "name": "@holochain-open-dev/utils",
-  "version": "0.300.0-rc.0",
-  "description": "Common utilities to build Holochain web applications",
-  "author": "guillem.cordoba@gmail.com",
-  "main": "dist/index.js",
-  "module": "dist/index.js",
-  "types": "dist/index.d.ts",
-  "files": [
-    "dist"
-  ],
-  "repository": {
-    "type": "git",
-    "url": "git+https://github.com/holochain-open-dev/common.git"
-  },
-  "exports": {
-    ".": "./dist/index.js",
-    "./dist/*": "./dist/*"
-  },
-  "scripts": {
-    "build": "npm run lint && tsc --incremental",
-    "build:watch": "tsc --watch --preserveWatchOutput",
-    "lint": "eslint src",
-    "test": "vitest run"
-  },
-  "dependencies": {
-    "@holochain/client": "^0.17.0-rc",
-    "@msgpack/msgpack": "^2.8.0",
-    "blakejs": "^1.2.1",
-    "emittery": "^1.0.1",
-    "lodash-es": "^4.17.21",
-    "sort-keys": "^5.0.0"
-  },
-  "devDependencies": {
-    "@types/lodash-es": "^4.17.6",
-    "concurrently": "^7.0.0",
-    "rimraf": "^3.0.2",
-    "typescript": "^4.4.3",
-    "vite": "^4.1.1",
-    "vitest": "^1.4.0"
-  },
-  "publishConfig": {
-    "access": "public"
-  },
-  "type": "module",
-  "customElements": "custom-elements.json"
-}
\ No newline at end of file
+	"name": "@holochain-open-dev/utils",
+	"version": "0.300.0",
+	"description": "Common utilities to build Holochain web applications",
+	"author": "guillem.cordoba@gmail.com",
+	"main": "dist/index.js",
+	"module": "dist/index.js",
+	"types": "dist/index.d.ts",
+	"files": ["dist"],
+	"repository": {
+		"type": "git",
+		"url": "git+https://github.com/holochain-open-dev/common.git"
+	},
+	"exports": {
+		".": "./dist/index.js",
+		"./dist/*": "./dist/*"
+	},
+	"scripts": {
+		"build": "npm run lint && tsc --incremental",
+		"build:watch": "tsc --watch --preserveWatchOutput",
+		"lint": "eslint src",
+		"test": "vitest run"
+	},
+	"dependencies": {
+		"@holochain/client": "^0.17.0",
+		"@msgpack/msgpack": "^2.8.0",
+		"blakejs": "^1.2.1",
+		"emittery": "^1.0.1",
+		"lodash-es": "^4.17.21",
+		"sort-keys": "^5.0.0"
+	},
+	"devDependencies": {
+		"@types/lodash-es": "^4.17.6",
+		"concurrently": "^7.0.0",
+		"rimraf": "^3.0.2",
+		"typescript": "^4.4.3",
+		"vite": "^4.1.1",
+		"vitest": "^1.4.0"
+	},
+	"publishConfig": {
+		"access": "public"
+	},
+	"type": "module",
+	"customElements": "custom-elements.json"
+}