diff --git a/package-lock.json b/package-lock.json
index 1ec4d30a..7f208253 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -49,7 +49,7 @@
         "three": "^0.161.0",
         "ts-jest": "^29.2.5",
         "typedoc": "^0.25.13",
-        "typescript": "^5.4.5"
+        "typescript": "^5.6.3"
       },
       "peerDependencies": {
         "three": "*"
@@ -12152,9 +12152,9 @@
       }
     },
     "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": "5.6.3",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-5.6.3.tgz",
+      "integrity": "sha512-hjcS1mhfuyi4WW8IWtjP7brDrG2cuDZukyrYrSauoXGNgx0S7zceP07adYkJycEr56BOUTNPzbInooiN3fn1qw==",
       "dev": true,
       "bin": {
         "tsc": "bin/tsc",
@@ -21409,9 +21409,9 @@
       }
     },
     "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": "5.6.3",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-5.6.3.tgz",
+      "integrity": "sha512-hjcS1mhfuyi4WW8IWtjP7brDrG2cuDZukyrYrSauoXGNgx0S7zceP07adYkJycEr56BOUTNPzbInooiN3fn1qw==",
       "dev": true
     },
     "unbox-primitive": {
diff --git a/package.json b/package.json
index 0bcfb3bb..5c63c343 100644
--- a/package.json
+++ b/package.json
@@ -91,7 +91,7 @@
     "three": "^0.161.0",
     "ts-jest": "^29.2.5",
     "typedoc": "^0.25.13",
-    "typescript": "^5.4.5"
+    "typescript": "^5.6.3"
   },
   "publishConfig": {
     "access": "public",