diff --git a/package-lock.json b/package-lock.json
index 51443f170..69c62e862 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -250,9 +250,9 @@
             }
         },
         "node_modules/@rollup/plugin-typescript": {
-            "version": "11.1.6",
-            "resolved": "https://registry.npmjs.org/@rollup/plugin-typescript/-/plugin-typescript-11.1.6.tgz",
-            "integrity": "sha512-R92yOmIACgYdJ7dJ97p4K69I8gg6IEHt8M7dUBxN3W6nrO8uUxX5ixl0yU/N3aZTi8WhPuICvOHXQvF6FaykAA==",
+            "version": "12.1.1",
+            "resolved": "https://registry.npmjs.org/@rollup/plugin-typescript/-/plugin-typescript-12.1.1.tgz",
+            "integrity": "sha512-t7O653DpfB5MbFrqPe/VcKFFkvRuFNp9qId3xq4Eth5xlyymzxNpye2z8Hrl0RIMuXTSr5GGcFpkdlMeacUiFQ==",
             "dev": true,
             "dependencies": {
                 "@rollup/pluginutils": "^5.1.0",
@@ -2129,7 +2129,7 @@
             "devDependencies": {
                 "@bytecodealliance/jco": "1.4.4",
                 "@rollup/plugin-node-resolve": "^15.3.0",
-                "@rollup/plugin-typescript": "^11.1.6",
+                "@rollup/plugin-typescript": "^12.1.1",
                 "@types/node": "22.7.4",
                 "prettier": "^3.3.3",
                 "typescript": "^5.4.3",
diff --git a/packages/npm-packages/ruby-wasm-wasi/package.json b/packages/npm-packages/ruby-wasm-wasi/package.json
index 64dcb2c8e..11e92e0c1 100644
--- a/packages/npm-packages/ruby-wasm-wasi/package.json
+++ b/packages/npm-packages/ruby-wasm-wasi/package.json
@@ -55,7 +55,7 @@
   "devDependencies": {
     "@bytecodealliance/jco": "1.4.4",
     "@rollup/plugin-node-resolve": "^15.3.0",
-    "@rollup/plugin-typescript": "^11.1.6",
+    "@rollup/plugin-typescript": "^12.1.1",
     "@types/node": "22.7.4",
     "prettier": "^3.3.3",
     "typescript": "^5.4.3",