diff --git a/Makefile b/Makefile
index 6e0f4d9..d451454 100644
--- a/Makefile
+++ b/Makefile
@@ -10,7 +10,7 @@ public/js/app.min.js: public/js/app.js
 	./public/vendor/node_modules/.bin/google-closure-compiler-js $^ > $@
 
 pull-deps:
-	crystal deps install
+	shards install
 	cd public/vendor; npm install
 
 clean: