diff --git a/package.json b/package.json
index 7deebfb6..35a1d40a 100644
--- a/package.json
+++ b/package.json
@@ -15,15 +15,15 @@
     "dotenv": "5.0.1",
     "dotenv-expand": "4.2.0",
     "fs-extra": "5.0.0",
-    "imagemin-gifsicle": "^6.0.1",
-    "imagemin-mozjpeg": "^8.0.0",
+    "imagemin-gifsicle": "^7.0.0",
+    "imagemin-mozjpeg": "^9.0.0",
     "object-assign": "4.1.1",
     "promise": "8.0.1",
     "prop-types": "^15.6.1",
     "raf": "3.4.0",
     "raven-js": "^3.26.2",
     "react": "^16.8.5",
-    "react-dev-utils": "^11.0.4",
+    "react-dev-utils": "^12.0.0",
     "react-dom": "^16.8.5",
     "react-gtm-module": "^2.0.2",
     "react-meta-tags": "^0.7.4",