diff --git a/buildtools/country_data/package.json b/buildtools/country_data/package.json index c657b0ec..03b50c2d 100644 --- a/buildtools/country_data/package.json +++ b/buildtools/country_data/package.json @@ -8,7 +8,7 @@ "license": "Apache-2.0", "devDependencies": { "imagemin": "^5.2.2", - "imagemin-optipng": "^5.2.1", + "imagemin-optipng": "^6.0.0", "sprity": "^1.0.8", "svgexport": "^0.3.2" }