diff --git a/package-lock.json b/package-lock.json
index d2929f4..27069db 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -11752,9 +11752,9 @@
       "dev": true
     },
     "typescript": {
-      "version": "4.5.2",
-      "resolved": "https://registry.npmjs.org/typescript/-/typescript-4.5.2.tgz",
-      "integrity": "sha512-5BlMof9H1yGt0P8/WF+wPNw6GfctgGjXp5hkblpyT+8rkASSmkUKMXrxR0Xg8ThVCi/JnHQiKXeBaEwCeQwMFw==",
+      "version": "4.5.3",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-4.5.3.tgz",
+      "integrity": "sha512-eVYaEHALSt+s9LbvgEv4Ef+Tdq7hBiIZgii12xXJnukryt3pMgJf6aKhoCZ3FWQsu6sydEnkg11fYXLzhLBjeQ==",
       "dev": true
     },
     "umd": {
diff --git a/package.json b/package.json
index f8a3330..e53116f 100644
--- a/package.json
+++ b/package.json
@@ -74,7 +74,7 @@
         "sass": "^1.44.0",
         "terser": "^5.10.0",
         "tsify": "^5.0.4",
-        "typescript": "^4.5.2",
+        "typescript": "^4.5.3",
         "vinyl-buffer": "^1.0.1",
         "vinyl-source-stream": "^2.0.0",
         "web-ext-types": "^3.2.1"