diff --git a/packages/prosemirror-lwdita-backend/package.json b/packages/prosemirror-lwdita-backend/package.json
index 85c8a111..95e69502 100644
--- a/packages/prosemirror-lwdita-backend/package.json
+++ b/packages/prosemirror-lwdita-backend/package.json
@@ -51,7 +51,7 @@
     "octokit": "^4.0.2"
   },
   "devDependencies": {
-    "@types/chai": "^4.3.11",
+    "@types/chai": "^5.0.1",
     "@types/chai-as-promised": "^7.1.3",
     "@types/cors": "^2",
     "@types/express": "^4.17.21",
@@ -62,7 +62,7 @@
     "@types/supertest": "^6.0.2",
     "@typescript-eslint/eslint-plugin": "^8.11.0",
     "@typescript-eslint/parser": "^8.11.0",
-    "chai": "^4.3.10",
+    "chai": "^5.1.2",
     "chai-as-promised": "^7.1.2",
     "cors": "^2.8.5",
     "coveralls": "^3.1.1",
diff --git a/packages/prosemirror-lwdita-localization/package.json b/packages/prosemirror-lwdita-localization/package.json
index b435942a..dec07b67 100644
--- a/packages/prosemirror-lwdita-localization/package.json
+++ b/packages/prosemirror-lwdita-localization/package.json
@@ -51,7 +51,7 @@
     "@types/node-polyglot": "^2.5.0"
   },
   "devDependencies": {
-    "@types/chai": "^4.3.11",
+    "@types/chai": "^5.0.1",
     "@types/mocha": "^10.0.9",
     "@types/node": "^22.7.9",
     "coveralls": "^3.1.1",
diff --git a/packages/prosemirror-lwdita/package.json b/packages/prosemirror-lwdita/package.json
index d81d2714..7247066a 100644
--- a/packages/prosemirror-lwdita/package.json
+++ b/packages/prosemirror-lwdita/package.json
@@ -69,14 +69,14 @@
     "urijs": "^1.19.11"
   },
   "devDependencies": {
-    "@types/chai": "^4.3.11",
+    "@types/chai": "^5.0.1",
     "@types/mocha": "^10.0.9",
     "@types/node": "^22.7.9",
     "@types/toastify-js": "^1",
     "@types/urijs": "^1.19.25",
     "@typescript-eslint/eslint-plugin": "^8.11.0",
     "@typescript-eslint/parser": "^8.11.0",
-    "chai": "^4.3.10",
+    "chai": "^5.1.2",
     "coveralls": "^3.1.1",
     "eslint": "^8.57.0",
     "eslint-plugin-notice": "^1.0.0",
diff --git a/yarn.lock b/yarn.lock
index 5e2d5cf2..b2a7a308 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -315,7 +315,7 @@ __metadata:
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     "@octokit/rest": "npm:^21.0.2"
     "@octokit/types": "npm:^13.5.0"
-    "@types/chai": "npm:^4.3.11"
+    "@types/chai": "npm:^5.0.1"
     "@types/chai-as-promised": "npm:^7.1.3"
     "@types/cors": "npm:^2"
     "@types/express": "npm:^4.17.21"
@@ -327,7 +327,7 @@ __metadata:
     "@typescript-eslint/eslint-plugin": "npm:^8.11.0"
     "@typescript-eslint/parser": "npm:^8.11.0"
     ajv: "npm:^8.17.1"
-    chai: "npm:^4.3.10"
+    chai: "npm:^5.1.2"
     chai-as-promised: "npm:^7.1.2"
     cors: "npm:^2.8.5"
     coveralls: "npm:^3.1.1"
@@ -383,7 +383,7 @@ __metadata:
   version: 0.0.0-use.local
   resolution: "@evolvedbinary/prosemirror-lwdita-localization@workspace:packages/prosemirror-lwdita-localization"
   dependencies:
-    "@types/chai": "npm:^4.3.11"
+    "@types/chai": "npm:^5.0.1"
     "@types/mocha": "npm:^10.0.9"
     "@types/node": "npm:^22.7.9"
     "@types/node-polyglot": "npm:^2.5.0"
@@ -424,7 +424,7 @@ __metadata:
     "@evolvedbinary/lwdita-ast": "npm:^3.2.1"
     "@evolvedbinary/lwdita-xdita": "npm:^3.2.1"
     "@evolvedbinary/prosemirror-lwdita-localization": "workspace:^"
-    "@types/chai": "npm:^4.3.11"
+    "@types/chai": "npm:^5.0.1"
     "@types/chai-as-promised": "npm:^7.1.3"
     "@types/mocha": "npm:^10.0.9"
     "@types/node": "npm:^22.7.9"
@@ -432,7 +432,7 @@ __metadata:
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     "@typescript-eslint/eslint-plugin": "npm:^8.11.0"
     "@typescript-eslint/parser": "npm:^8.11.0"
-    chai: "npm:^4.3.10"
+    chai: "npm:^5.1.2"
     chai-as-promised: "npm:^7.1.2"
     coveralls: "npm:^3.1.1"
     eslint: "npm:^8.57.0"
@@ -2261,10 +2261,12 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@types/chai@npm:^4.3.11":
-  version: 4.3.20
-  resolution: "@types/chai@npm:4.3.20"
-  checksum: 10c0/4601189d611752e65018f1ecadac82e94eed29f348e1d5430e5681a60b01e1ecf855d9bcc74ae43b07394751f184f6970fac2b5561fc57a1f36e93a0f5ffb6e8
+"@types/chai@npm:^5.0.1":
+  version: 5.0.1
+  resolution: "@types/chai@npm:5.0.1"
+  dependencies:
+    "@types/deep-eql": "npm:*"
+  checksum: 10c0/82cb718101d37698e35fb03e2a983a442303065bfcb9b9e8b50b49fdad2fa5759c14dabfa5cb4a4bfa5c6aff1f05377d6ab4310bae0cfbf7d3138f94c969f441
   languageName: node
   linkType: hard
 
@@ -2293,6 +2295,13 @@ __metadata:
   languageName: node
   linkType: hard
 
+"@types/deep-eql@npm:*":
+  version: 4.0.2
+  resolution: "@types/deep-eql@npm:4.0.2"
+  checksum: 10c0/bf3f811843117900d7084b9d0c852da9a044d12eb40e6de73b552598a6843c21291a8a381b0532644574beecd5e3491c5ff3a0365ab86b15d59862c025384844
+  languageName: node
+  linkType: hard
+
 "@types/estree@npm:^1.0.5":
   version: 1.0.6
   resolution: "@types/estree@npm:1.0.6"
@@ -3111,10 +3120,10 @@ __metadata:
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-"assertion-error@npm:^1.1.0":
-  version: 1.1.0
-  resolution: "assertion-error@npm:1.1.0"
-  checksum: 10c0/25456b2aa333250f01143968e02e4884a34588a8538fbbf65c91a637f1dbfb8069249133cd2f4e530f10f624d206a664e7df30207830b659e9f5298b00a4099b
+"assertion-error@npm:^2.0.1":
+  version: 2.0.1
+  resolution: "assertion-error@npm:2.0.1"
+  checksum: 10c0/bbbcb117ac6480138f8c93cf7f535614282dea9dc828f540cdece85e3c665e8f78958b96afac52f29ff883c72638e6a87d469ecc9fe5bc902df03ed24a55dba8
   languageName: node
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@@ -3450,18 +3459,16 @@ __metadata:
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-"chai@npm:^4.3.10":
-  version: 4.5.0
-  resolution: "chai@npm:4.5.0"
+"chai@npm:^5.1.2":
+  version: 5.1.2
+  resolution: "chai@npm:5.1.2"
   dependencies:
-    assertion-error: "npm:^1.1.0"
-    check-error: "npm:^1.0.3"
-    deep-eql: "npm:^4.1.3"
-    get-func-name: "npm:^2.0.2"
-    loupe: "npm:^2.3.6"
-    pathval: "npm:^1.1.1"
-    type-detect: "npm:^4.1.0"
-  checksum: 10c0/b8cb596bd1aece1aec659e41a6e479290c7d9bee5b3ad63d2898ad230064e5b47889a3bc367b20100a0853b62e026e2dc514acf25a3c9385f936aa3614d4ab4d
+    assertion-error: "npm:^2.0.1"
+    check-error: "npm:^2.1.1"
+    deep-eql: "npm:^5.0.1"
+    loupe: "npm:^3.1.0"
+    pathval: "npm:^2.0.0"
+  checksum: 10c0/6c04ff8495b6e535df9c1b062b6b094828454e9a3c9493393e55b2f4dbff7aa2a29a4645133cad160fb00a16196c4dc03dc9bb37e1f4ba9df3b5f50d7533a736
   languageName: node
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@@ -3489,7 +3496,7 @@ __metadata:
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-"check-error@npm:^1.0.2, check-error@npm:^1.0.3":
+"check-error@npm:^1.0.2":
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   resolution: "check-error@npm:1.0.3"
   dependencies:
@@ -3498,6 +3505,13 @@ __metadata:
   languageName: node
   linkType: hard
 
+"check-error@npm:^2.1.1":
+  version: 2.1.1
+  resolution: "check-error@npm:2.1.1"
+  checksum: 10c0/979f13eccab306cf1785fa10941a590b4e7ea9916ea2a4f8c87f0316fc3eab07eabefb6e587424ef0f88cbcd3805791f172ea739863ca3d7ce2afc54641c7f0e
+  languageName: node
+  linkType: hard
+
 "check-more-types@npm:2.24.0, check-more-types@npm:^2.24.0":
   version: 2.24.0
   resolution: "check-more-types@npm:2.24.0"
@@ -4005,12 +4019,10 @@ __metadata:
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   linkType: hard
 
-"deep-eql@npm:^4.1.3":
-  version: 4.1.4
-  resolution: "deep-eql@npm:4.1.4"
-  dependencies:
-    type-detect: "npm:^4.0.0"
-  checksum: 10c0/264e0613493b43552fc908f4ff87b8b445c0e6e075656649600e1b8a17a57ee03e960156fce7177646e4d2ddaf8e5ee616d76bd79929ff593e5c79e4e5e6c517
+"deep-eql@npm:^5.0.1":
+  version: 5.0.2
+  resolution: "deep-eql@npm:5.0.2"
+  checksum: 10c0/7102cf3b7bb719c6b9c0db2e19bf0aa9318d141581befe8c7ce8ccd39af9eaa4346e5e05adef7f9bd7015da0f13a3a25dcfe306ef79dc8668aedbecb658dd247
   languageName: node
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@@ -5113,7 +5125,7 @@ __metadata:
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-"get-func-name@npm:^2.0.1, get-func-name@npm:^2.0.2":
+"get-func-name@npm:^2.0.2":
   version: 2.0.2
   resolution: "get-func-name@npm:2.0.2"
   checksum: 10c0/89830fd07623fa73429a711b9daecdb304386d237c71268007f788f113505ef1d4cc2d0b9680e072c5082490aec9df5d7758bf5ac6f1c37062855e8e3dc0b9df
@@ -6489,12 +6501,10 @@ __metadata:
   languageName: node
   linkType: hard
 
-"loupe@npm:^2.3.6":
-  version: 2.3.7
-  resolution: "loupe@npm:2.3.7"
-  dependencies:
-    get-func-name: "npm:^2.0.1"
-  checksum: 10c0/71a781c8fc21527b99ed1062043f1f2bb30bdaf54fa4cf92463427e1718bc6567af2988300bc243c1f276e4f0876f29e3cbf7b58106fdc186915687456ce5bf4
+"loupe@npm:^3.1.0":
+  version: 3.1.2
+  resolution: "loupe@npm:3.1.2"
+  checksum: 10c0/b13c02e3ddd6a9d5f8bf84133b3242de556512d824dddeea71cce2dbd6579c8f4d672381c4e742d45cf4423d0701765b4a6e5fbc24701def16bc2b40f8daa96a
   languageName: node
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@@ -7549,10 +7559,10 @@ __metadata:
   languageName: node
   linkType: hard
 
-"pathval@npm:^1.1.1":
-  version: 1.1.1
-  resolution: "pathval@npm:1.1.1"
-  checksum: 10c0/f63e1bc1b33593cdf094ed6ff5c49c1c0dc5dc20a646ca9725cc7fe7cd9995002d51d5685b9b2ec6814342935748b711bafa840f84c0bb04e38ff40a335c94dc
+"pathval@npm:^2.0.0":
+  version: 2.0.0
+  resolution: "pathval@npm:2.0.0"
+  checksum: 10c0/602e4ee347fba8a599115af2ccd8179836a63c925c23e04bd056d0674a64b39e3a081b643cc7bc0b84390517df2d800a46fcc5598d42c155fe4977095c2f77c5
   languageName: node
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@@ -9057,7 +9067,7 @@ __metadata:
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   linkType: hard
 
-"type-detect@npm:^4.0.0, type-detect@npm:^4.1.0":
+"type-detect@npm:^4.1.0":
   version: 4.1.0
   resolution: "type-detect@npm:4.1.0"
   checksum: 10c0/df8157ca3f5d311edc22885abc134e18ff8ffbc93d6a9848af5b682730ca6a5a44499259750197250479c5331a8a75b5537529df5ec410622041650a7f293e2a