diff --git a/package-lock.json b/package-lock.json
index 097e455..9b5f7a8 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -10,7 +10,7 @@
 				"file-saver": "^2.0.5",
 				"pretty-bytes": "^5.4.1",
 				"svgo": "^2.3.0",
-				"webextension-polyfill": "^0.8.0",
+				"webextension-polyfill": "^0.12.0",
 				"xml-formatter": "^2.4.0"
 			},
 			"devDependencies": {
@@ -28335,9 +28335,9 @@
 			}
 		},
 		"node_modules/webextension-polyfill": {
-			"version": "0.8.0",
-			"resolved": "https://registry.npmjs.org/webextension-polyfill/-/webextension-polyfill-0.8.0.tgz",
-			"integrity": "sha512-a19+DzlT6Kp9/UI+mF9XQopeZ+n2ussjhxHJ4/pmIGge9ijCDz7Gn93mNnjpZAk95T4Tae8iHZ6sSf869txqiQ=="
+			"version": "0.12.0",
+			"resolved": "https://registry.npmjs.org/webextension-polyfill/-/webextension-polyfill-0.12.0.tgz",
+			"integrity": "sha512-97TBmpoWJEE+3nFBQ4VocyCdLKfw54rFaJ6EVQYLBCXqCIpLSZkwGgASpv4oPt9gdKCJ80RJlcmNzNn008Ag6Q=="
 		},
 		"node_modules/webidl-conversions": {
 			"version": "4.0.2",
@@ -51292,9 +51292,9 @@
 			}
 		},
 		"webextension-polyfill": {
-			"version": "0.8.0",
-			"resolved": "https://registry.npmjs.org/webextension-polyfill/-/webextension-polyfill-0.8.0.tgz",
-			"integrity": "sha512-a19+DzlT6Kp9/UI+mF9XQopeZ+n2ussjhxHJ4/pmIGge9ijCDz7Gn93mNnjpZAk95T4Tae8iHZ6sSf869txqiQ=="
+			"version": "0.12.0",
+			"resolved": "https://registry.npmjs.org/webextension-polyfill/-/webextension-polyfill-0.12.0.tgz",
+			"integrity": "sha512-97TBmpoWJEE+3nFBQ4VocyCdLKfw54rFaJ6EVQYLBCXqCIpLSZkwGgASpv4oPt9gdKCJ80RJlcmNzNn008Ag6Q=="
 		},
 		"webidl-conversions": {
 			"version": "4.0.2",
diff --git a/package.json b/package.json
index dc2f5c1..7e7532a 100644
--- a/package.json
+++ b/package.json
@@ -34,7 +34,7 @@
 		"file-saver": "^2.0.5",
 		"pretty-bytes": "^5.4.1",
 		"svgo": "^2.3.0",
-		"webextension-polyfill": "^0.8.0",
+		"webextension-polyfill": "^0.12.0",
 		"xml-formatter": "^2.4.0"
 	},
 	"devDependencies": {