diff --git a/package.json b/package.json
index 1cd01f8cb6..a778108b3d 100644
--- a/package.json
+++ b/package.json
@@ -13,7 +13,7 @@
     "@eslint/js": "9.11.1",
     "@rollup/plugin-node-resolve": "15.3.0",
     "@rollup/plugin-terser": "0.4.4",
-    "@rollup/plugin-typescript": "11.1.6",
+    "@rollup/plugin-typescript": "12.1.0",
     "@types/eslint__js": "8.42.3",
     "covector": "^0.12.3",
     "eslint": "9.11.1",
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 71669ddca7..adc0356c73 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -22,8 +22,8 @@ importers:
         specifier: 0.4.4
         version: 0.4.4(rollup@4.22.4)
       '@rollup/plugin-typescript':
-        specifier: 11.1.6
-        version: 11.1.6(rollup@4.22.4)(tslib@2.7.0)(typescript@5.6.2)
+        specifier: 12.1.0
+        version: 12.1.0(rollup@4.22.4)(tslib@2.7.0)(typescript@5.6.2)
       '@types/eslint__js':
         specifier: 8.42.3
         version: 8.42.3
@@ -811,8 +811,8 @@ packages:
       rollup:
         optional: true
 
-  '@rollup/plugin-typescript@11.1.6':
-    resolution: {integrity: sha512-R92yOmIACgYdJ7dJ97p4K69I8gg6IEHt8M7dUBxN3W6nrO8uUxX5ixl0yU/N3aZTi8WhPuICvOHXQvF6FaykAA==}
+  '@rollup/plugin-typescript@12.1.0':
+    resolution: {integrity: sha512-Kzs8KGJofe7cfTRODsnG1jNGxSvU8gVoNNd7Z/QaY25AYwe2LSSUpx/kPxqF38NYkpR8de3m51r9uwJpDlz6dg==}
     engines: {node: '>=14.0.0'}
     peerDependencies:
       rollup: ^2.14.0||^3.0.0||^4.0.0
@@ -2693,7 +2693,7 @@ snapshots:
     optionalDependencies:
       rollup: 4.22.4
 
-  '@rollup/plugin-typescript@11.1.6(rollup@4.22.4)(tslib@2.7.0)(typescript@5.6.2)':
+  '@rollup/plugin-typescript@12.1.0(rollup@4.22.4)(tslib@2.7.0)(typescript@5.6.2)':
     dependencies:
       '@rollup/pluginutils': 5.1.2(rollup@4.22.4)
       resolve: 1.22.8