diff --git a/package-lock.json b/package-lock.json
index 4079652..165fa7f 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -12922,9 +12922,9 @@
             "dev": true
         },
         "typescript": {
-            "version": "4.2.3",
-            "resolved": "https://registry.npmjs.org/typescript/-/typescript-4.2.3.tgz",
-            "integrity": "sha512-qOcYwxaByStAWrBf4x0fibwZvMRG+r4cQoTjbPtUlrWjBHbmCAww1i448U0GJ+3cNNEtebDteo/cHOR3xJ4wEw==",
+            "version": "4.2.4",
+            "resolved": "https://registry.npmjs.org/typescript/-/typescript-4.2.4.tgz",
+            "integrity": "sha512-V+evlYHZnQkaz8TRBuxTA92yZBPotr5H+WhQ7bD3hZUndx5tGOa1fuCgeSjxAzM1RiN5IzvadIXTVefuuwZCRg==",
             "dev": true
         },
         "umd": {
diff --git a/package.json b/package.json
index a7cb833..b8eea5f 100644
--- a/package.json
+++ b/package.json
@@ -74,7 +74,7 @@
         "sass": "^1.32.8",
         "terser": "^5.6.1",
         "tsify": "^5.0.2",
-        "typescript": "^4.2.3",
+        "typescript": "^4.2.4",
         "vinyl-buffer": "^1.0.1",
         "vinyl-source-stream": "^2.0.0",
         "web-ext-types": "^3.2.1"