diff --git a/flake.lock b/flake.lock
index a153687..7fd1472 100644
--- a/flake.lock
+++ b/flake.lock
@@ -323,11 +323,11 @@
     "revealjs": {
       "flake": false,
       "locked": {
-        "lastModified": 1665992801,
-        "narHash": "sha256-bqNgaBT6WPfumhdG1VPZ6ngn0QA9RDuVtVJtVwxbOd4=",
+        "lastModified": 1668674340,
+        "narHash": "sha256-JEXPS67bgKnnRdA37mC18PyGm4EWVQ/BrWeBZLVKPvU=",
         "owner": "hakimel",
         "repo": "reveal.js",
-        "rev": "f6f657b627f9703e32414d8d3f16fb49d41031cb",
+        "rev": "9f1f7789bfbf689d9c1615e523d5c6262771e90f",
         "type": "github"
       },
       "original": {