diff --git a/main.go b/main.go
index 8a517d5..2639219 100644
--- a/main.go
+++ b/main.go
@@ -50,6 +50,13 @@ func LockShape() {
 }
 
 func Update(delta float32) {
+	if rl.IsKeyPressed(rl.KeyUp) {
+		rotated := shape.RotateCW()
+		if !game.CheckShapeCollision(shape_pos, &rotated, &grid) {
+			shape = rotated
+		}
+	}
+
 	if moveTimer.UpdateReset(delta) && (rl.IsKeyDown(rl.KeyLeft) || rl.IsKeyDown(rl.KeyRight)) {
 		new_pos := shape_pos
 		if rl.IsKeyDown(rl.KeyLeft) {