diff --git a/src/css.ts b/src/css.ts
index d30efd8c..4e2a704a 100644
--- a/src/css.ts
+++ b/src/css.ts
@@ -145,7 +145,7 @@ export var language = <IMonarchLanguage> {
         ],
 
         units: [
-            ['(em|ex|ch|rem|vw|vh|vm|cm|mm|in|px|pt|pc|deg|grad|rad|turn|s|ms|Hz|kHz|%)?', 'constant.numeric', '@pop']
+            ['(em|ex|ch|rem|vmin|vmax|vw|vh|vm|cm|mm|in|px|pt|pc|deg|grad|rad|turn|s|ms|Hz|kHz|%)?', 'constant.numeric', '@pop']
         ],
 
         keyframedeclaration: [
diff --git a/src/less.ts b/src/less.ts
index f673dc4b..cafd76e5 100644
--- a/src/less.ts
+++ b/src/less.ts
@@ -144,7 +144,7 @@ export var language = <ILanguage> {
 		],
 
 		units: [
-			['((em|ex|ch|rem|vw|vh|vm|cm|mm|in|px|pt|pc|deg|grad|rad|turn|s|ms|Hz|kHz|%)\\b)?', TOKEN_VALUE + '.unit', '@pop']
+			['((em|ex|ch|rem|vmin|vmax|vw|vh|vm|cm|mm|in|px|pt|pc|deg|grad|rad|turn|s|ms|Hz|kHz|%)\\b)?', TOKEN_VALUE + '.unit', '@pop']
 		],
 
 		strings: [
diff --git a/src/scss.ts b/src/scss.ts
index 931aa8d2..bb651098 100644
--- a/src/scss.ts
+++ b/src/scss.ts
@@ -184,7 +184,7 @@ export var language = <IMonarchLanguage> {
         ],
 
         units: [
-            ['(em|ex|ch|rem|vw|vh|vm|cm|mm|in|px|pt|pc|deg|grad|rad|turn|s|ms|Hz|kHz|%)?', 'constant.numeric', '@pop']
+            ['(em|ex|ch|rem|vmin|vmax|vw|vh|vm|cm|mm|in|px|pt|pc|deg|grad|rad|turn|s|ms|Hz|kHz|%)?', 'constant.numeric', '@pop']
         ],
 
         functiondeclaration: [