diff --git a/package.json b/package.json
index f4cc2bf..740a99c 100644
--- a/package.json
+++ b/package.json
@@ -38,7 +38,7 @@
     "jquery": "^3.1.0",
     "load-awesome": "^1.1.0",
     "lodash": "4.17.19",
-    "reveal.js": "^3.3.0",
+    "reveal.js": "^4.2.0",
     "selectize": "^0.12.2",
     "selectize-scss": "^0.9.1",
     "simple-masonry": "1.0.5",