diff --git a/package.json b/package.json
index ee16f5e..facc420 100644
--- a/package.json
+++ b/package.json
@@ -41,7 +41,7 @@
   "devDependencies": {
     "@types/chai": "^4.3.11",
     "@types/sinon": "^17.0.2",
-    "chai": "^4.3.4",
+    "chai": "^5.1.0",
     "eslint": "^8.54.0",
     "eslint-config-standard": "^17.1.0",
     "eslint-plugin-import": "^2.25.2",
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index ab44d4e..0c12b3c 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -12,8 +12,8 @@ devDependencies:
     specifier: ^17.0.2
     version: 17.0.3
   chai:
-    specifier: ^4.3.4
-    version: 4.3.10
+    specifier: ^5.1.0
+    version: 5.1.0
   eslint:
     specifier: ^8.54.0
     version: 8.57.0
@@ -317,8 +317,9 @@ packages:
       is-shared-array-buffer: 1.0.2
     dev: true
 
-  /assertion-error@1.1.0:
-    resolution: {integrity: sha512-jgsaNduz+ndvGyFt3uSuWqvy4lCnIJiovtouQN5JZHOKCS2QuhEdbcQHFhVksz2N2U9hXJo8odG7ETyWlEeuDw==}
+  /assertion-error@2.0.1:
+    resolution: {integrity: sha512-Izi8RQcffqCeNVgFigKli1ssklIbpHnCYc6AknXGYoB6grJqyeby7jv12JUQgmTAnIDnbck1uxksT4dzN3PWBA==}
+    engines: {node: '>=12'}
     dev: true
 
   /available-typed-arrays@1.0.5:
@@ -407,17 +408,15 @@ packages:
     engines: {node: '>=10'}
     dev: true
 
-  /chai@4.3.10:
-    resolution: {integrity: sha512-0UXG04VuVbruMUYbJ6JctvH0YnC/4q3/AkT18q4NaITo91CUm0liMS9VqzT9vZhVQ/1eqPanMWjBM+Juhfb/9g==}
-    engines: {node: '>=4'}
+  /chai@5.1.0:
+    resolution: {integrity: sha512-kDZ7MZyM6Q1DhR9jy7dalKohXQ2yrlXkk59CR52aRKxJrobmlBNqnFQxX9xOX8w+4mz8SYlKJa/7D7ddltFXCw==}
+    engines: {node: '>=12'}
     dependencies:
-      assertion-error: 1.1.0
-      check-error: 1.0.3
-      deep-eql: 4.1.3
-      get-func-name: 2.0.2
-      loupe: 2.3.7
-      pathval: 1.1.1
-      type-detect: 4.0.8
+      assertion-error: 2.0.1
+      check-error: 2.0.0
+      deep-eql: 5.0.1
+      loupe: 3.1.0
+      pathval: 2.0.0
     dev: true
 
   /chalk@4.1.2:
@@ -428,10 +427,9 @@ packages:
       supports-color: 7.2.0
     dev: true
 
-  /check-error@1.0.3:
-    resolution: {integrity: sha512-iKEoDYaRmd1mxM90a2OEfWhjsjPpYPuQ+lMYsoxB126+t8fw7ySEO48nmDg5COTjxDI65/Y2OWpeEHk3ZOe8zg==}
-    dependencies:
-      get-func-name: 2.0.2
+  /check-error@2.0.0:
+    resolution: {integrity: sha512-tjLAOBHKVxtPoHe/SA7kNOMvhCRdCJ3vETdeY0RuAc9popf+hyaSV6ZEg9hr4cpWF7jmo/JSWEnLDrnijS9Tog==}
+    engines: {node: '>= 16'}
     dev: true
 
   /chokidar@3.5.3:
@@ -510,11 +508,9 @@ packages:
     engines: {node: '>=10'}
     dev: true
 
-  /deep-eql@4.1.3:
-    resolution: {integrity: sha512-WaEtAOpRA1MQ0eohqZjpGD8zdI0Ovsm8mmFhaDN8dvDZzyoUMcYDnf5Y6iu7HTXxf8JDS23qWa4a+hKCDyOPzw==}
+  /deep-eql@5.0.1:
+    resolution: {integrity: sha512-nwQCf6ne2gez3o1MxWifqkciwt0zhl0LO1/UwVu4uMBuPmflWM4oQ70XMqHqnBJA+nhzncaqL9HVL6KkHJ28lw==}
     engines: {node: '>=6'}
-    dependencies:
-      type-detect: 4.0.8
     dev: true
 
   /deep-is@0.1.4:
@@ -1533,8 +1529,8 @@ packages:
       is-unicode-supported: 0.1.0
     dev: true
 
-  /loupe@2.3.7:
-    resolution: {integrity: sha512-zSMINGVYkdpYSOBmLi0D1Uo7JU9nVdQKrHxC8eYlV+9YKK9WePqAlL7lSlorG/U2Fw1w0hTBmaa/jrQ3UbPHtA==}
+  /loupe@3.1.0:
+    resolution: {integrity: sha512-qKl+FrLXUhFuHUoDJG7f8P8gEMHq9NFS0c6ghXG1J0rldmZFQZoNVv/vyirE9qwCIhWZDsvEFd1sbFu3GvRQFg==}
     dependencies:
       get-func-name: 2.0.2
     dev: true
@@ -1797,8 +1793,9 @@ packages:
       isarray: 0.0.1
     dev: true
 
-  /pathval@1.1.1:
-    resolution: {integrity: sha512-Dp6zGqpTdETdR63lehJYPeIOqpiNBNtc7BpWSLrOje7UaIsE5aY92r/AunQA7rsXvet3lrJ3JnZX29UPTKXyKQ==}
+  /pathval@2.0.0:
+    resolution: {integrity: sha512-vE7JKRyES09KiunauX7nd2Q9/L7lhok4smP9RZTDeD4MVs72Dp2qNFVz39Nz5a0FVEW0BJR6C0DYrq6unoziZA==}
+    engines: {node: '>= 14.16'}
     dev: true
 
   /picocolors@1.0.0: