diff --git a/flake.lock b/flake.lock
index 5eddeb0..da9709a 100644
--- a/flake.lock
+++ b/flake.lock
@@ -259,11 +259,11 @@
     "revealjs": {
       "flake": false,
       "locked": {
-        "lastModified": 1602496264,
-        "narHash": "sha256-oN77CUmmvrzObhQbORXAujjb+4IkiYbKVLsi7hddsIM=",
+        "lastModified": 1615207564,
+        "narHash": "sha256-JaTjBAucXIsImkD4D1V8rg+HrgpojH2lsoq+jenjGj8=",
         "owner": "hakimel",
         "repo": "reveal.js",
-        "rev": "0582f57517c97a4c7bfeb58762138c78883f94c5",
+        "rev": "cf8e64bd8504737912b39e4153390cffbf443ed7",
         "type": "github"
       },
       "original": {