diff --git a/package-lock.json b/package-lock.json
index d5d3b78..ac9a3c6 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -8828,9 +8828,9 @@
       }
     },
     "ts-loader": {
-      "version": "6.0.1",
-      "resolved": "https://registry.npmjs.org/ts-loader/-/ts-loader-6.0.1.tgz",
-      "integrity": "sha512-9H5ErTIw5t73sdSoFE0hX0RO45B7cdDA4pW1VIQ2wNFAhxSpZcAlv2fwMcfv6SAYLoI7uGwHuzC5dECzmzqtzA==",
+      "version": "6.0.4",
+      "resolved": "https://registry.npmjs.org/ts-loader/-/ts-loader-6.0.4.tgz",
+      "integrity": "sha512-p2zJYe7OtwR+49kv4gs7v4dMrfYD1IPpOtqiSPCbe8oR+4zEBtdHwzM7A7M91F+suReqgzZrlClk4LRSSp882g==",
       "dev": true,
       "requires": {
         "chalk": "^2.3.0",
@@ -8895,9 +8895,9 @@
           }
         },
         "semver": {
-          "version": "6.0.0",
-          "resolved": "https://registry.npmjs.org/semver/-/semver-6.0.0.tgz",
-          "integrity": "sha512-0UewU+9rFapKFnlbirLi3byoOuhrSsli/z/ihNnvM24vgF+8sNBiI1LZPBSH9wJKUwaUbw+s3hToDLCXkrghrQ==",
+          "version": "6.3.0",
+          "resolved": "https://registry.npmjs.org/semver/-/semver-6.3.0.tgz",
+          "integrity": "sha512-b39TBaTSfV6yBrapU89p5fKekE2m/NwnDocOVruQFS1/veMgdzuPcnOM34M6CwxW8jH/lxEa5rBoDeUwu5HHTw==",
           "dev": true
         },
         "supports-color": {
diff --git a/package.json b/package.json
index 781e5ab..abf32fd 100644
--- a/package.json
+++ b/package.json
@@ -58,7 +58,7 @@
     "sinon": "^7.4.1",
     "sinon-chrome": "^3.0.1",
     "style-loader": "^1.0.0",
-    "ts-loader": "^6.0.1",
+    "ts-loader": "^6.0.4",
     "tsyringe": "^3.3.0",
     "typescript": "^3.4.5",
     "web-ext-types": "^3.1.0",