diff --git a/package-lock.json b/package-lock.json
index 574b09ad5..0bb58b0ca 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -104,7 +104,7 @@
         "rollup-plugin-ts": "^3.4.5",
         "synp": "^1.9.14",
         "type-coverage": "^2.29.7",
-        "typescript": "5.4.5",
+        "typescript": "5.8.3",
         "typescript-eslint": "^8.29.0",
         "unplugin-purge-polyfills": "^0.0.7",
         "vitest": "3.1.1"
@@ -167,21 +167,6 @@
         "node": ">=16.0.0"
       }
     },
-    "node_modules/@appthreat/atom/node_modules/typescript": {
-      "version": "5.8.2",
-      "resolved": "https://registry.npmjs.org/typescript/-/typescript-5.8.2.tgz",
-      "integrity": "sha512-aJn6wq13/afZp/jT9QZmwEjDqqvSGp1VT5GVg+f/t6/oVyrgXM6BY1h9BRh/O5p3PlUPAe+WuiEZOmb/49RqoQ==",
-      "dev": true,
-      "license": "Apache-2.0",
-      "optional": true,
-      "bin": {
-        "tsc": "bin/tsc",
-        "tsserver": "bin/tsserver"
-      },
-      "engines": {
-        "node": ">=14.17"
-      }
-    },
     "node_modules/@appthreat/cdx-proto": {
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/@appthreat/cdx-proto/-/cdx-proto-1.0.1.tgz",
@@ -18662,9 +18647,9 @@
       }
     },
     "node_modules/typescript": {
-      "version": "5.4.5",
-      "resolved": "https://registry.npmjs.org/typescript/-/typescript-5.4.5.tgz",
-      "integrity": "sha512-vcI4UpRgg81oIRUFwR0WSIHKt11nJ7SAVlYNIu+QpqeyXP+gpQJy/Z4+F0aGxSE4MqwjyXvW/TzgkLAx2AGHwQ==",
+      "version": "5.8.3",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-5.8.3.tgz",
+      "integrity": "sha512-p1diW6TqL9L07nNxvRMM7hMMw4c5XOo/1ibL4aAIGmSAt9slTE1Xgw5KWuof2uTOvCg9BY7ZRi+GaF+7sfgPeQ==",
       "dev": true,
       "license": "Apache-2.0",
       "bin": {
diff --git a/package.json b/package.json
index 0df662848..16dbd7f82 100644
--- a/package.json
+++ b/package.json
@@ -166,7 +166,7 @@
     "rollup-plugin-ts": "^3.4.5",
     "synp": "^1.9.14",
     "type-coverage": "^2.29.7",
-    "typescript": "5.4.5",
+    "typescript": "5.8.3",
     "typescript-eslint": "^8.29.0",
     "unplugin-purge-polyfills": "^0.0.7",
     "vitest": "3.1.1"