diff --git a/package-lock.json b/package-lock.json
index 8644df0..81972d1 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -22,7 +22,7 @@
         "gh-pages-clean": "bin/gh-pages-clean.js"
       },
       "devDependencies": {
-        "chai": "^4.3.7",
+        "chai": "^5.1.2",
         "dir-compare": "^5.0.0",
         "eslint": "^8.32.0",
         "eslint-config-tschaub": "^14.1.2",
@@ -357,11 +357,12 @@
       }
     },
     "node_modules/assertion-error": {
-      "version": "1.1.0",
+      "version": "2.0.1",
+      "resolved": "https://registry.npmjs.org/assertion-error/-/assertion-error-2.0.1.tgz",
+      "integrity": "sha512-Izi8RQcffqCeNVgFigKli1ssklIbpHnCYc6AknXGYoB6grJqyeby7jv12JUQgmTAnIDnbck1uxksT4dzN3PWBA==",
       "dev": true,
-      "license": "MIT",
       "engines": {
-        "node": "*"
+        "node": ">=12"
       }
     },
     "node_modules/async": {
@@ -440,21 +441,19 @@
       }
     },
     "node_modules/chai": {
-      "version": "4.3.10",
-      "resolved": "https://registry.npmjs.org/chai/-/chai-4.3.10.tgz",
-      "integrity": "sha512-0UXG04VuVbruMUYbJ6JctvH0YnC/4q3/AkT18q4NaITo91CUm0liMS9VqzT9vZhVQ/1eqPanMWjBM+Juhfb/9g==",
+      "version": "5.1.2",
+      "resolved": "https://registry.npmjs.org/chai/-/chai-5.1.2.tgz",
+      "integrity": "sha512-aGtmf24DW6MLHHG5gCx4zaI3uBq3KRtxeVs0DjFH6Z0rDNbsvTxFASFvdj79pxjxZ8/5u3PIiN3IwEIQkiiuPw==",
       "dev": true,
       "dependencies": {
-        "assertion-error": "^1.1.0",
-        "check-error": "^1.0.3",
-        "deep-eql": "^4.1.3",
-        "get-func-name": "^2.0.2",
-        "loupe": "^2.3.6",
-        "pathval": "^1.1.1",
-        "type-detect": "^4.0.8"
+        "assertion-error": "^2.0.1",
+        "check-error": "^2.1.1",
+        "deep-eql": "^5.0.1",
+        "loupe": "^3.1.0",
+        "pathval": "^2.0.0"
       },
       "engines": {
-        "node": ">=4"
+        "node": ">=12"
       }
     },
     "node_modules/chalk": {
@@ -484,15 +483,12 @@
       }
     },
     "node_modules/check-error": {
-      "version": "1.0.3",
-      "resolved": "https://registry.npmjs.org/check-error/-/check-error-1.0.3.tgz",
-      "integrity": "sha512-iKEoDYaRmd1mxM90a2OEfWhjsjPpYPuQ+lMYsoxB126+t8fw7ySEO48nmDg5COTjxDI65/Y2OWpeEHk3ZOe8zg==",
+      "version": "2.1.1",
+      "resolved": "https://registry.npmjs.org/check-error/-/check-error-2.1.1.tgz",
+      "integrity": "sha512-OAlb+T7V4Op9OwdkjmguYRqncdlx5JiofwOAUkmTF+jNdHwzTaTs4sRAGpzLF3oOz5xAyDGrPgeIDFQmDOTiJw==",
       "dev": true,
-      "dependencies": {
-        "get-func-name": "^2.0.2"
-      },
       "engines": {
-        "node": "*"
+        "node": ">= 16"
       }
     },
     "node_modules/chokidar": {
@@ -615,12 +611,10 @@
       }
     },
     "node_modules/deep-eql": {
-      "version": "4.1.3",
+      "version": "5.0.2",
+      "resolved": "https://registry.npmjs.org/deep-eql/-/deep-eql-5.0.2.tgz",
+      "integrity": "sha512-h5k/5U50IJJFpzfL6nO9jaaumfjO/f2NjK/oYB2Djzm4p9L+3T9qWpZqZ2hAbLPuuYq9wrU08WQyBTL5GbPk5Q==",
       "dev": true,
-      "license": "MIT",
-      "dependencies": {
-        "type-detect": "^4.0.0"
-      },
       "engines": {
         "node": ">=6"
       }
@@ -1455,15 +1449,6 @@
         "node": "6.* || 8.* || >= 10.*"
       }
     },
-    "node_modules/get-func-name": {
-      "version": "2.0.2",
-      "resolved": "https://registry.npmjs.org/get-func-name/-/get-func-name-2.0.2.tgz",
-      "integrity": "sha512-8vXOvuE167CtIc3OyItco7N/dpRtBbYOsPsXCz7X/PMnlGjYjSGuZJgM1Y7mmew7BKf9BqvLX2tnOVy1BBUsxQ==",
-      "dev": true,
-      "engines": {
-        "node": "*"
-      }
-    },
     "node_modules/get-intrinsic": {
       "version": "1.1.1",
       "dev": true,
@@ -2018,13 +2003,10 @@
       }
     },
     "node_modules/loupe": {
-      "version": "2.3.6",
-      "resolved": "https://registry.npmjs.org/loupe/-/loupe-2.3.6.tgz",
-      "integrity": "sha512-RaPMZKiMy8/JruncMU5Bt6na1eftNoo++R4Y+N2FrxkDVTrGvcyzFTsaGif4QTeKESheMGegbhw6iUAq+5A8zA==",
-      "dev": true,
-      "dependencies": {
-        "get-func-name": "^2.0.0"
-      }
+      "version": "3.1.2",
+      "resolved": "https://registry.npmjs.org/loupe/-/loupe-3.1.2.tgz",
+      "integrity": "sha512-23I4pFZHmAemUnz8WZXbYRSKYj801VDaNv9ETuMh7IrMc7VuVVSo+Z9iLE3ni30+U48iDWfi30d3twAXBYmnCg==",
+      "dev": true
     },
     "node_modules/make-dir": {
       "version": "3.1.0",
@@ -2430,11 +2412,12 @@
       }
     },
     "node_modules/pathval": {
-      "version": "1.1.1",
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/pathval/-/pathval-2.0.0.tgz",
+      "integrity": "sha512-vE7JKRyES09KiunauX7nd2Q9/L7lhok4smP9RZTDeD4MVs72Dp2qNFVz39Nz5a0FVEW0BJR6C0DYrq6unoziZA==",
       "dev": true,
-      "license": "MIT",
       "engines": {
-        "node": "*"
+        "node": ">= 14.16"
       }
     },
     "node_modules/picomatch": {
diff --git a/package.json b/package.json
index ba30b1a..99ef71b 100644
--- a/package.json
+++ b/package.json
@@ -43,7 +43,7 @@
     "globby": "^11.1.0"
   },
   "devDependencies": {
-    "chai": "^4.3.7",
+    "chai": "^5.1.2",
     "dir-compare": "^5.0.0",
     "eslint": "^8.32.0",
     "eslint-config-tschaub": "^14.1.2",