diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 791f7d318..6359910e2 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -502,8 +502,8 @@ importers:
         specifier: ^3.0.0
         version: 3.0.0(prettier@3.5.1)
       '@types/lodash':
-        specifier: ^4.17.15
-        version: 4.17.15
+        specifier: ^4.17.16
+        version: 4.17.16
       '@types/react':
         specifier: ^19.0.10
         version: 19.0.10
@@ -3281,8 +3281,8 @@ packages:
   '@types/json5@0.0.29':
     resolution: {integrity: sha512-dRLjCWHYg4oaA77cxO64oO+7JwCwnIzkZPdrrC71jQmQtlhM556pwKo5bUzqvZndkVbeFLIIi+9TC40JNF5hNQ==}
 
-  '@types/lodash@4.17.15':
-    resolution: {integrity: sha512-w/P33JFeySuhN6JLkysYUK2gEmy9kHHFN7E8ro0tkfmlDOgxBDzWEZ/J8cWA+fHqFevpswDTFZnDx+R9lbL6xw==}
+  '@types/lodash@4.17.16':
+    resolution: {integrity: sha512-HX7Em5NYQAXKW+1T+FiuG27NGwzJfCX3s1GjOa7ujxZa52kjJLOr4FUxT+giF6Tgxv1e+/czV/iTtBw27WTU9g==}
 
   '@types/mdast@4.0.4':
     resolution: {integrity: sha512-kGaNbPh1k7AFzgpud/gMdvIm5xuECykRR+JnWKQno9TAXVa6WIVCGTPvYGekIDL4uwCZQSYbUxNBSb1aUo79oA==}
@@ -13361,7 +13361,7 @@ snapshots:
 
   '@types/json5@0.0.29': {}
 
-  '@types/lodash@4.17.15': {}
+  '@types/lodash@4.17.16': {}
 
   '@types/mdast@4.0.4':
     dependencies:
diff --git a/website/package.json b/website/package.json
index bce8f047b..b9c01d19b 100644
--- a/website/package.json
+++ b/website/package.json
@@ -21,7 +21,7 @@
     "@docusaurus/types": "^3.7.0",
     "@formspree/cli": "^0.9.6",
     "@inabagumi/prettier-config": "^3.0.0",
-    "@types/lodash": "^4.17.15",
+    "@types/lodash": "^4.17.16",
     "@types/react": "^19.0.10",
     "@typescript-eslint/eslint-plugin": "^8.24.1",
     "@typescript-eslint/parser": "^8.24.1",