diff --git a/go.mod b/go.mod
index 32e820e8e..086e324ba 100644
--- a/go.mod
+++ b/go.mod
@@ -51,7 +51,7 @@ require (
 	github.com/spf13/jwalterweatherman v1.1.0
 	github.com/spf13/pflag v1.0.5
 	github.com/spf13/viper v1.6.1
-	github.com/tdewolff/minify/v2 v2.7.2
+	github.com/tdewolff/minify/v2 v2.6.1
 	github.com/yuin/goldmark v1.1.21
 	github.com/yuin/goldmark-highlighting v0.0.0-20191202084645-78f32c8dd6d5
 	go.opencensus.io v0.22.0 // indirect
diff --git a/minifiers/minifiers.go b/minifiers/minifiers.go
index 7dc59dada..9533ebb69 100644
--- a/minifiers/minifiers.go
+++ b/minifiers/minifiers.go
@@ -72,8 +72,8 @@ func New(mediaTypes media.Types, outputFormats output.Formats) Client {
 	}
 
 	cssMin := &css.Minifier{
-		Precision: 0,
-		KeepCSS2:  true,
+		Decimals: -1,
+		KeepCSS2: true,
 	}
 
 	// We use the Type definition of the media types defined in the site if found.