diff --git a/package.json b/package.json
index 91081c45..2e6ed241 100644
--- a/package.json
+++ b/package.json
@@ -48,7 +48,7 @@
     "url-loader": "^2.1.0",
     "val-loader": "1.1.1",
     "webpack": "^4.39.3",
-    "webpack-cli": "^3.3.8",
+    "webpack-cli": "^3.3.9",
     "yaml-loader": "0.5.0"
   },
   "resolutions": {
diff --git a/yarn.lock b/yarn.lock
index 480d015e..8d34a854 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -6974,10 +6974,10 @@ wcwidth@^1.0.0, wcwidth@^1.0.1:
   dependencies:
     defaults "^1.0.3"
 
-webpack-cli@^3.3.8:
-  version "3.3.8"
-  resolved "https://registry.yarnpkg.com/webpack-cli/-/webpack-cli-3.3.8.tgz#caeaebcc26f685db1736e5decd3f01aac30123ec"
-  integrity sha512-RANYSXwikSWINjHMd/mtesblNSpjpDLoYTBtP99n1RhXqVI/wxN40Auqy42I7y4xrbmRBoA5Zy5E0JSBD5XRhw==
+webpack-cli@^3.3.9:
+  version "3.3.9"
+  resolved "https://registry.yarnpkg.com/webpack-cli/-/webpack-cli-3.3.9.tgz#79c27e71f94b7fe324d594ab64a8e396b9daa91a"
+  integrity sha512-xwnSxWl8nZtBl/AFJCOn9pG7s5CYUYdZxmmukv+fAHLcBIHM36dImfpQg3WfShZXeArkWlf6QRw24Klcsv8a5A==
   dependencies:
     chalk "2.4.2"
     cross-spawn "6.0.5"