diff --git a/package.json b/package.json
index d840a72..53dda7c 100644
--- a/package.json
+++ b/package.json
@@ -56,7 +56,7 @@
     "gulp-header": "^1.8.9",
     "gulp-htmlmin": "^3.0.0",
     "gulp-if": "^2.0.2",
-    "gulp-imagemin": "^3.4.0",
+    "gulp-imagemin": "^4.0.0",
     "gulp-include": "^2.0.2",
     "gulp-load-plugins": "^1.5.0",
     "gulp-rename": "^1.2.2",