diff --git a/package.json b/package.json
index 1b3d398b..1e11ec9f 100644
--- a/package.json
+++ b/package.json
@@ -90,7 +90,7 @@
     "rimraf": "2.6.3",
     "rxjs": "6.4.0",
     "semantic-release": "15.13.3",
-    "ts-loader": "5.3.3",
+    "ts-loader": "5.4.3",
     "ts-node": "8.1.0",
     "tslint": "5.16.0",
     "tslint-config-prettier": "1.18.0",
diff --git a/yarn.lock b/yarn.lock
index dde9d11d..97b1c94b 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -12980,10 +12980,10 @@ ts-easing@^0.2.0:
   resolved "https://registry.yarnpkg.com/ts-easing/-/ts-easing-0.2.0.tgz#c8a8a35025105566588d87dbda05dd7fbfa5a4ec"
   integrity sha512-Z86EW+fFFh/IFB1fqQ3/+7Zpf9t2ebOAxNI/V6Wo7r5gqiqtxmgTlQ1qbqQcjLKYeSHPTsEmvlJUDg/EuL0uHQ==
 
-ts-loader@5.3.3:
-  version "5.3.3"
-  resolved "https://registry.yarnpkg.com/ts-loader/-/ts-loader-5.3.3.tgz#8b4af042e773132d86b3c99ef0acf3b4d325f473"
-  integrity sha512-KwF1SplmOJepnoZ4eRIloH/zXL195F51skt7reEsS6jvDqzgc/YSbz9b8E07GxIUwLXdcD4ssrJu6v8CwaTafA==
+ts-loader@5.4.3:
+  version "5.4.3"
+  resolved "https://registry.yarnpkg.com/ts-loader/-/ts-loader-5.4.3.tgz#837f7f397799a665fc1774303c9fd0930d1c5947"
+  integrity sha512-pHwZFkZioL7Yi2su0bhW2/djxZ+0iGat1cxlAif4Eg9j5znVYuWGtW0YYY/5w8W+IzLcAlD5KwJDrs5unUKIRA==
   dependencies:
     chalk "^2.3.0"
     enhanced-resolve "^4.0.0"