diff --git a/javascript/package-lock.json b/javascript/package-lock.json
index 93513f87..56120b23 100644
--- a/javascript/package-lock.json
+++ b/javascript/package-lock.json
@@ -34,7 +34,7 @@
         "prettier": "3.3.3",
         "pretty-quick": "4.0.0",
         "ts-node": "10.9.2",
-        "typescript": "5.4.5"
+        "typescript": "5.6.2"
       }
     },
     "node_modules/@aashutoshrathi/word-wrap": {
@@ -6329,9 +6329,9 @@
       }
     },
     "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": "5.6.2",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-5.6.2.tgz",
+      "integrity": "sha512-NW8ByodCSNCwZeghjN3o+JX5OFH0Ojg6sadjEKY4huZ52TqbJTJnDo5+Tw98lSy63NZvi4n+ez5m2u5d4PkZyw==",
       "dev": true,
       "bin": {
         "tsc": "bin/tsc",
@@ -11026,9 +11026,9 @@
       }
     },
     "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": "5.6.2",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-5.6.2.tgz",
+      "integrity": "sha512-NW8ByodCSNCwZeghjN3o+JX5OFH0Ojg6sadjEKY4huZ52TqbJTJnDo5+Tw98lSy63NZvi4n+ez5m2u5d4PkZyw==",
       "dev": true
     },
     "unbox-primitive": {
diff --git a/javascript/package.json b/javascript/package.json
index 9da68eef..4b939122 100644
--- a/javascript/package.json
+++ b/javascript/package.json
@@ -68,7 +68,7 @@
     "prettier": "3.3.3",
     "pretty-quick": "4.0.0",
     "ts-node": "10.9.2",
-    "typescript": "5.4.5"
+    "typescript": "5.6.2"
   },
   "dependencies": {
     "regexp-match-indices": "1.0.2"