diff --git a/package.json b/package.json
index 1fddec6..097d643 100644
--- a/package.json
+++ b/package.json
@@ -52,7 +52,7 @@
     "@rollup/plugin-babel": "6.0.4",
     "@rollup/plugin-replace": "6.0.2",
     "@rollup/plugin-terser": "0.4.4",
-    "chai": "5.2.1",
+    "chai": "5.3.1",
     "concurrently": "9.2.0",
     "husky": "9.1.7",
     "karma": "6.4.4",
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index c5486f2..827ea4e 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -59,8 +59,8 @@ devDependencies:
     specifier: 0.4.4
     version: 0.4.4(rollup@4.46.3)
   chai:
-    specifier: 5.2.1
-    version: 5.2.1
+    specifier: 5.3.1
+    version: 5.3.1
   concurrently:
     specifier: 9.2.0
     version: 9.2.0
@@ -1495,8 +1495,8 @@ packages:
     resolution: {integrity: sha512-rPQy70G6AGUMnbwS1z6Xg+RkHYPAi18ihs47GH0jcxIG7wArmPgY3XbS2sRdBbxJljp3thdT8BIqv9ccCypiPA==}
     dev: true
 
-  /chai@5.2.1:
-    resolution: {integrity: sha512-5nFxhUrX0PqtyogoYOA8IPswy5sZFTOsBFl/9bNsmDLgsxYTzSZQJDPppDnZPTQbzSEm0hqGjWPzRemQCYbD6A==}
+  /chai@5.3.1:
+    resolution: {integrity: sha512-48af6xm9gQK8rhIcOxWwdGzIervm8BVTin+yRp9HEvU20BtVZ2lBywlIJBzwaDtvo0FvjeL7QdCADoUoqIbV3A==}
     engines: {node: '>=18'}
     dependencies:
       assertion-error: 2.0.1