diff --git a/package.json b/package.json
index 69f45569..4514770b 100644
--- a/package.json
+++ b/package.json
@@ -144,7 +144,7 @@
     "@vitest/browser-playwright": "4.1.0",
     "@vitest/coverage-v8": "4.1.0",
     "agent-browser": "0.23.0",
-    "ajv": "^8.18.0",
+    "ajv": "^8.20.0",
     "concurrently": "^9.2.1",
     "fast-check": "^4.7.0",
     "hono": "^4.12.25",
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index b0b451b4..a7120c7b 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -80,8 +80,8 @@ importers:
         specifier: 0.23.0
         version: 0.23.0
       ajv:
-        specifier: ^8.18.0
-        version: 8.18.0
+        specifier: ^8.20.0
+        version: 8.20.0
       concurrently:
         specifier: ^9.2.1
         version: 9.2.1
@@ -4875,8 +4875,8 @@ packages:
   fast-json-stable-stringify@2.1.0:
     resolution: {integrity: sha512-lhd/wF+Lk98HZoTCtlVraHtfh5XYijIjalXck7saUtuanSDyLMxnHhSXEDJqHxD7msR8D0uCmqlkwjCV8xvwHw==}
 
-  fast-uri@3.1.2:
-    resolution: {integrity: sha512-rVjf7ArG3LTk+FS6Yw81V1DLuZl1bRbNrev6Tmd/9RaroeeRRJhAt7jg/6YFxbvAQXUCavSoZhPPj6oOx+5KjQ==}
+  fast-uri@3.1.3:
+    resolution: {integrity: sha512-i70LwGWUduXqzicKXWshooq+sWL1K3WUU5rKZNG/0i3a1OSoX3HqhH5WbWwTmqWfor4urUakGPiRQcleRZTwOg==}
 
   fastest-levenshtein@1.0.16:
     resolution: {integrity: sha512-eRnCtTTtGZFpQCwhJiUOuxPQWRXVKYDn0b2PeHfXL6/Zi53SLAzAHfVhVWK2AryC/WH05kGfxhFIPvTF0SXQzg==}
@@ -10844,7 +10844,7 @@ snapshots:
 
   ajv-formats@3.0.1:
     dependencies:
-      ajv: 8.18.0
+      ajv: 8.20.0
 
   ajv-keywords@3.5.2(ajv@6.15.0):
     dependencies:
@@ -10860,14 +10860,14 @@ snapshots:
   ajv@8.18.0:
     dependencies:
       fast-deep-equal: 3.1.3
-      fast-uri: 3.1.2
+      fast-uri: 3.1.3
       json-schema-traverse: 1.0.0
       require-from-string: 2.0.2
 
   ajv@8.20.0:
     dependencies:
       fast-deep-equal: 3.1.3
-      fast-uri: 3.1.2
+      fast-uri: 3.1.3
       json-schema-traverse: 1.0.0
       require-from-string: 2.0.2
 
@@ -11748,7 +11748,7 @@ snapshots:
 
   fast-json-stable-stringify@2.1.0: {}
 
-  fast-uri@3.1.2: {}
+  fast-uri@3.1.3: {}
 
   fastest-levenshtein@1.0.16: {}