diff --git a/package.json b/package.json
index 3e292f3..2689378 100644
--- a/package.json
+++ b/package.json
@@ -95,7 +95,7 @@
     "@typescript-eslint/parser": "^8.24.0",
     "@vitest/coverage-v8": "^3.0.0",
     "@vitest/ui": "^3.0.0",
-    "chai": "^5.2.0",
+    "chai": "^6.0.0",
     "chalk": "^5.4.1",
     "detect-libc": "^2.0.3",
     "eslint": "^9.20.1",
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index b335d8f..a81815e 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -49,8 +49,8 @@ importers:
         specifier: ^3.0.0
         version: 3.0.9(vitest@3.0.9)
       chai:
-        specifier: ^5.2.0
-        version: 5.2.0
+        specifier: ^6.0.0
+        version: 6.2.2
       chalk:
         specifier: ^5.4.1
         version: 5.4.1
@@ -1135,6 +1135,10 @@ packages:
     resolution: {integrity: sha512-mCuXncKXk5iCLhfhwTc0izo0gtEmpz5CtG2y8GiOINBlMVS6v8TMRc5TaLWKS6692m9+dVVfzgeVxR5UxWHTYw==}
     engines: {node: '>=12'}
 
+  chai@6.2.2:
+    resolution: {integrity: sha512-NUPRluOfOiTKBKvWPtSD4PhFvWCqOi0BGStNWs57X9js7XGTprSmFoz5F0tWhR4WPjNeR9jXqdC7/UpSJTnlRg==}
+    engines: {node: '>=18'}
+
   chalk@4.1.2:
     resolution: {integrity: sha512-oKnbhFyRIXpUuez8iBMmyEa4nbj4IOQyuhc/wy9kY7/WVPcwIO9VA668Pu8RkO7+0G76SLROeyw9CpQ061i4mA==}
     engines: {node: '>=10'}
@@ -2229,6 +2233,7 @@ packages:
   source-map@0.8.0-beta.0:
     resolution: {integrity: sha512-2ymg6oRBpebeZi9UUNsgQ89bhx01TcTkmNTGnNO88imTmbSgy4nfujrgVEFKWpMTEGA11EDkTt7mqObTPdigIA==}
     engines: {node: '>= 8'}
+    deprecated: The work that was done in this beta branch won't be included in future versions
 
   spdx-correct@3.2.0:
     resolution: {integrity: sha512-kN9dJbvnySHULIluDHy32WHRUu3Og7B9sbY7tsFLctQkIqnMh3hErYgdMjTYuqmcXX+lK5T1lnUt3G7zNswmZA==}
@@ -3511,6 +3516,8 @@ snapshots:
       loupe: 3.1.3
       pathval: 2.0.0
 
+  chai@6.2.2: {}
+
   chalk@4.1.2:
     dependencies:
       ansi-styles: 4.3.0