diff --git a/package.json b/package.json
index 76a5b1e5..9d98781e 100644
--- a/package.json
+++ b/package.json
@@ -45,7 +45,7 @@
     "@rushstack/eslint-plugin": "^0.16.0",
     "@rushstack/eslint-plugin-packlets": "^0.8.1",
     "@rushstack/eslint-plugin-security": "^0.8.0",
-    "@types/eslint": "^8.44.7",
+    "@types/eslint": "^9.0.0",
     "@typescript-eslint/eslint-plugin": "^7.0.1",
     "@typescript-eslint/parser": "^7.0.1",
     "eslint-config-prettier": "^9.1.0",
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 344020db..3901f598 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -27,8 +27,8 @@ importers:
         specifier: ^0.8.0
         version: 0.8.2(eslint@9.9.1)(typescript@5.5.4)
       '@types/eslint':
-        specifier: ^8.44.7
-        version: 8.56.12
+        specifier: ^9.0.0
+        version: 9.6.1
       '@typescript-eslint/eslint-plugin':
         specifier: ^7.0.1
         version: 7.18.0(@typescript-eslint/parser@7.18.0(eslint@9.9.1)(typescript@5.5.4))(eslint@9.9.1)(typescript@5.5.4)
@@ -64,7 +64,7 @@ importers:
         version: 5.1.0(eslint@9.9.1)
       eslint-plugin-prettier:
         specifier: ^5.1.3
-        version: 5.2.1(@types/eslint@8.56.12)(eslint-config-prettier@9.1.0(eslint@9.9.1))(eslint@9.9.1)(prettier@3.3.3)
+        version: 5.2.1(@types/eslint@9.6.1)(eslint-config-prettier@9.1.0(eslint@9.9.1))(eslint@9.9.1)(prettier@3.3.3)
       eslint-plugin-promise:
         specifier: ^7.0.0
         version: 7.1.0(eslint@9.9.1)
@@ -6168,14 +6168,14 @@ snapshots:
     transitivePeerDependencies:
       - supports-color
 
-  eslint-plugin-prettier@5.2.1(@types/eslint@8.56.12)(eslint-config-prettier@9.1.0(eslint@9.9.1))(eslint@9.9.1)(prettier@3.3.3):
+  eslint-plugin-prettier@5.2.1(@types/eslint@9.6.1)(eslint-config-prettier@9.1.0(eslint@9.9.1))(eslint@9.9.1)(prettier@3.3.3):
     dependencies:
       eslint: 9.9.1
       prettier: 3.3.3
       prettier-linter-helpers: 1.0.0
       synckit: 0.9.1
     optionalDependencies:
-      '@types/eslint': 8.56.12
+      '@types/eslint': 9.6.1
       eslint-config-prettier: 9.1.0(eslint@9.9.1)
 
   eslint-plugin-promise@6.1.1(eslint@9.9.1):