diff --git a/package.json b/package.json
index e2a50a9..a83add8 100644
--- a/package.json
+++ b/package.json
@@ -4,9 +4,9 @@
     "print": "scripts/print.sh"
   },
   "dependencies": {
-    "gulp": "^3.9.1",
+    "gulp": "^4.0.2",
     "node-font-awesome": "^1.0.2",
-    "node-sass": "^3.13.0",
-    "nunjucks": "^3.0.0"
+    "node-sass": "^4.13.1",
+    "nunjucks": "^3.2.2"
   }
 }