diff --git a/package-lock.json b/package-lock.json
index 5b01117..2495ec8 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -50,7 +50,7 @@
                 "sass": "^1.45.0",
                 "terser": "^5.10.0",
                 "tsify": "^5.0.4",
-                "typescript": "^4.5.4",
+                "typescript": "^4.5.5",
                 "vinyl-buffer": "^1.0.1",
                 "vinyl-source-stream": "^2.0.0",
                 "web-ext-types": "^3.2.1"
@@ -14263,9 +14263,9 @@
             "dev": true
         },
         "node_modules/typescript": {
-            "version": "4.5.4",
-            "resolved": "https://registry.npmjs.org/typescript/-/typescript-4.5.4.tgz",
-            "integrity": "sha512-VgYs2A2QIRuGphtzFV7aQJduJ2gyfTljngLzjpfW9FoYZF6xuw1W0vW9ghCKLfcWrCFxK81CSGRAvS1pn4fIUg==",
+            "version": "4.5.5",
+            "resolved": "https://registry.npmjs.org/typescript/-/typescript-4.5.5.tgz",
+            "integrity": "sha512-TCTIul70LyWe6IJWT8QSYeA54WQe8EjQFU4wY52Fasj5UKx88LNYKCgBEHcOMOrFF1rKGbD8v/xcNWVUq9SymA==",
             "dev": true,
             "bin": {
                 "tsc": "bin/tsc",
@@ -26096,9 +26096,9 @@
             "dev": true
         },
         "typescript": {
-            "version": "4.5.4",
-            "resolved": "https://registry.npmjs.org/typescript/-/typescript-4.5.4.tgz",
-            "integrity": "sha512-VgYs2A2QIRuGphtzFV7aQJduJ2gyfTljngLzjpfW9FoYZF6xuw1W0vW9ghCKLfcWrCFxK81CSGRAvS1pn4fIUg==",
+            "version": "4.5.5",
+            "resolved": "https://registry.npmjs.org/typescript/-/typescript-4.5.5.tgz",
+            "integrity": "sha512-TCTIul70LyWe6IJWT8QSYeA54WQe8EjQFU4wY52Fasj5UKx88LNYKCgBEHcOMOrFF1rKGbD8v/xcNWVUq9SymA==",
             "dev": true
         },
         "umd": {
diff --git a/package.json b/package.json
index c768932..068cc66 100644
--- a/package.json
+++ b/package.json
@@ -74,7 +74,7 @@
         "sass": "^1.45.0",
         "terser": "^5.10.0",
         "tsify": "^5.0.4",
-        "typescript": "^4.5.4",
+        "typescript": "^4.5.5",
         "vinyl-buffer": "^1.0.1",
         "vinyl-source-stream": "^2.0.0",
         "web-ext-types": "^3.2.1"