diff --git a/package-lock.json b/package-lock.json
index 51443f170..d0641d989 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1725,9 +1725,9 @@
             }
         },
         "node_modules/typescript": {
-            "version": "5.5.4",
-            "resolved": "https://registry.npmjs.org/typescript/-/typescript-5.5.4.tgz",
-            "integrity": "sha512-Mtq29sKDAEYP7aljRgtPOpTvOfbwRWlS6dPRzwjdE+C0R4brX/GUyhHSecbHMFLNBLcJIPt9nl9yG5TZ1weH+Q==",
+            "version": "5.6.3",
+            "resolved": "https://registry.npmjs.org/typescript/-/typescript-5.6.3.tgz",
+            "integrity": "sha512-hjcS1mhfuyi4WW8IWtjP7brDrG2cuDZukyrYrSauoXGNgx0S7zceP07adYkJycEr56BOUTNPzbInooiN3fn1qw==",
             "dev": true,
             "bin": {
                 "tsc": "bin/tsc",
@@ -2132,7 +2132,7 @@
                 "@rollup/plugin-typescript": "^11.1.6",
                 "@types/node": "22.7.4",
                 "prettier": "^3.3.3",
-                "typescript": "^5.4.3",
+                "typescript": "^5.6.3",
                 "vitest": "^2.0.5"
             }
         }
diff --git a/packages/npm-packages/ruby-wasm-wasi/package.json b/packages/npm-packages/ruby-wasm-wasi/package.json
index 64dcb2c8e..12eb884f5 100644
--- a/packages/npm-packages/ruby-wasm-wasi/package.json
+++ b/packages/npm-packages/ruby-wasm-wasi/package.json
@@ -58,7 +58,7 @@
     "@rollup/plugin-typescript": "^11.1.6",
     "@types/node": "22.7.4",
     "prettier": "^3.3.3",
-    "typescript": "^5.4.3",
+    "typescript": "^5.6.3",
     "vitest": "^2.0.5"
   },
   "dependencies": {