diff --git a/package.json b/package.json
index 48567142..3766a85c 100644
--- a/package.json
+++ b/package.json
@@ -125,7 +125,7 @@
     "ts-jest": "^28.0.7",
     "ts-node": "^10.7.0",
     "typedoc": "^0.23.15",
-    "typescript": "~5.3.3",
+    "typescript": "~5.6.3",
     "webextension-polyfill": "^0.12.0"
   },
   "peerDependencies": {
diff --git a/yarn.lock b/yarn.lock
index 4cb1dfb6..7c4c78c3 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1147,7 +1147,7 @@ __metadata:
     ts-jest: ^28.0.7
     ts-node: ^10.7.0
     typedoc: ^0.23.15
-    typescript: ~5.3.3
+    typescript: ~5.6.3
     webextension-polyfill: ^0.12.0
   peerDependencies:
     webextension-polyfill: ^0.10.0 || ^0.11.0 || ^0.12.0
@@ -7374,23 +7374,23 @@ __metadata:
   languageName: node
   linkType: hard
 
-"typescript@npm:~5.3.3":
-  version: 5.3.3
-  resolution: "typescript@npm:5.3.3"
+"typescript@npm:~5.6.3":
+  version: 5.6.3
+  resolution: "typescript@npm:5.6.3"
   bin:
     tsc: bin/tsc
     tsserver: bin/tsserver
-  checksum: 2007ccb6e51bbbf6fde0a78099efe04dc1c3dfbdff04ca3b6a8bc717991862b39fd6126c0c3ebf2d2d98ac5e960bcaa873826bb2bb241f14277034148f41f6a2
+  checksum: ba302f8822777ebefb28b554105f3e074466b671e7444ec6b75dadc008a62f46f373d9e57ceced1c433756d06c8b7dc569a7eefdf3a9573122a49205ff99021a
   languageName: node
   linkType: hard
 
-"typescript@patch:typescript@~5.3.3#~builtin<compat/typescript>":
-  version: 5.3.3
-  resolution: "typescript@patch:typescript@npm%3A5.3.3#~builtin<compat/typescript>::version=5.3.3&hash=7ad353"
+"typescript@patch:typescript@~5.6.3#~builtin<compat/typescript>":
+  version: 5.6.3
+  resolution: "typescript@patch:typescript@npm%3A5.6.3#~builtin<compat/typescript>::version=5.6.3&hash=7ad353"
   bin:
     tsc: bin/tsc
     tsserver: bin/tsserver
-  checksum: f61375590b3162599f0f0d5b8737877ac0a7bc52761dbb585d67e7b8753a3a4c42d9a554c4cc929f591ffcf3a2b0602f65ae3ce74714fd5652623a816862b610
+  checksum: ade87bce2363ee963eed0e4ca8a312ea02c81873ebd53609bc3f6dc0a57f6e61ad7e3fb8cbb7f7ab8b5081cbee801b023f7c4823ee70b1c447eae050e6c7622b
   languageName: node
   linkType: hard