diff --git a/pkgs/applications/editors/vscode/extensions/default.nix b/pkgs/applications/editors/vscode/extensions/default.nix
index 332c996b35ef..24579c65bc3d 100644
--- a/pkgs/applications/editors/vscode/extensions/default.nix
+++ b/pkgs/applications/editors/vscode/extensions/default.nix
@@ -286,8 +286,8 @@ let
         mktplcRef = {
           publisher = "antfu";
           name = "slidev";
-          version = "51.3.0";
-          hash = "sha256-rRF+vVFCEgIPtCdxVYClQVZVp52DcKXiLLNWzORETTg=";
+          version = "51.4.0";
+          hash = "sha256-Z9YNMhRtW8A0hi3e77negSIw1avsbb6+L701pgv5RTY=";
         };
         meta = {
           license = lib.licenses.mit;