diff --git a/package.json b/package.json
index fb25bee..0456395 100644
--- a/package.json
+++ b/package.json
@@ -7,7 +7,7 @@
   "devDependencies": {
     "concurrently": "8.2.2",
     "cpx": "1.5.0",
-    "typescript": "5.5.2",
+    "typescript": "5.5.3",
     "web-ext": "8.2.0",
     "web-ext-types": "3.2.1"
   },
diff --git a/yarn.lock b/yarn.lock
index 6b6d15e..79eb1c0 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -3294,9 +3294,9 @@ typedarray@^0.0.6:
   version "0.0.6"
   resolved "https://registry.yarnpkg.com/typedarray/-/typedarray-0.0.6.tgz#867ac74e3864187b1d3d47d996a78ec5c8830777"
 
-typescript@5.5.2:
-  version "5.5.2"
-  resolved "https://registry.yarnpkg.com/typescript/-/typescript-5.5.2.tgz#c26f023cb0054e657ce04f72583ea2d85f8d0507"
+typescript@5.5.3:
+  version "5.5.3"
+  resolved "https://registry.yarnpkg.com/typescript/-/typescript-5.5.3.tgz#e1b0a3c394190838a0b168e771b0ad56a0af0faa"
 
 union-value@^1.0.0:
   version "1.0.0"