diff --git a/package-lock.json b/package-lock.json
index c1c2a724..c570b4ce 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -15,7 +15,7 @@
         "minimatch": "^10.0.1"
       },
       "devDependencies": {
-        "@types/chai": "^4.3.17",
+        "@types/chai": "^4.3.19",
         "@types/minimatch": "^5.1.2",
         "@types/mocha": "^10.0.7",
         "@types/node": "^22.5.2",
@@ -624,9 +624,9 @@
       "dev": true
     },
     "node_modules/@types/chai": {
-      "version": "4.3.17",
-      "resolved": "https://registry.npmjs.org/@types/chai/-/chai-4.3.17.tgz",
-      "integrity": "sha512-zmZ21EWzR71B4Sscphjief5djsLre50M6lI622OSySTmn9DB3j+C3kWroHfBQWXbOBwbgg/M8CG/hUxDLIloow==",
+      "version": "4.3.19",
+      "resolved": "https://registry.npmjs.org/@types/chai/-/chai-4.3.19.tgz",
+      "integrity": "sha512-2hHHvQBVE2FiSK4eN0Br6snX9MtolHaTo/batnLjlGRhoQzlCL61iVpxoqO7SfFyOw+P/pwv+0zNHzKoGWz9Cw==",
       "dev": true
     },
     "node_modules/@types/color-name": {
@@ -3586,9 +3586,9 @@
       "dev": true
     },
     "@types/chai": {
-      "version": "4.3.17",
-      "resolved": "https://registry.npmjs.org/@types/chai/-/chai-4.3.17.tgz",
-      "integrity": "sha512-zmZ21EWzR71B4Sscphjief5djsLre50M6lI622OSySTmn9DB3j+C3kWroHfBQWXbOBwbgg/M8CG/hUxDLIloow==",
+      "version": "4.3.19",
+      "resolved": "https://registry.npmjs.org/@types/chai/-/chai-4.3.19.tgz",
+      "integrity": "sha512-2hHHvQBVE2FiSK4eN0Br6snX9MtolHaTo/batnLjlGRhoQzlCL61iVpxoqO7SfFyOw+P/pwv+0zNHzKoGWz9Cw==",
       "dev": true
     },
     "@types/color-name": {
diff --git a/package.json b/package.json
index f59c24c1..44931d47 100644
--- a/package.json
+++ b/package.json
@@ -23,7 +23,7 @@
   },
   "homepage": "https://github.com/SumiranAgg/filetransform#readme",
   "devDependencies": {
-    "@types/chai": "^4.3.17",
+    "@types/chai": "^4.3.19",
     "@types/minimatch": "^5.1.2",
     "@types/mocha": "^10.0.7",
     "@types/node": "^22.5.2",