diff --git a/flake.lock b/flake.lock
index 9c5fbe5..6e03c2d 100644
--- a/flake.lock
+++ b/flake.lock
@@ -259,11 +259,11 @@
     "revealjs": {
       "flake": false,
       "locked": {
-        "lastModified": 1622102476,
-        "narHash": "sha256-NqraN6KnGQ5oa5En3D5gW+7yIIoAx+itIh5gEHJ3ryI=",
+        "lastModified": 1623242337,
+        "narHash": "sha256-u3gZ13x40cjK1k9HTNnqRrp3io0tDTu6JPGd05mGJGw=",
         "owner": "hakimel",
         "repo": "reveal.js",
-        "rev": "c27e3b5ff2901750f8a7d521e001ed2966368c47",
+        "rev": "ade234576e8ddd683cf16d0d8bb0236f37cf1a99",
         "type": "github"
       },
       "original": {