diff --git a/pkgs/applications/editors/vscode/extensions/default.nix b/pkgs/applications/editors/vscode/extensions/default.nix
index acf174d1001c..7d2f2169ba5e 100644
--- a/pkgs/applications/editors/vscode/extensions/default.nix
+++ b/pkgs/applications/editors/vscode/extensions/default.nix
@@ -4823,8 +4823,8 @@ let
         mktplcRef = {
           name = "uiua-vscode";
           publisher = "uiua-lang";
-          version = "0.0.65";
-          hash = "sha256-qmjXKuNVYkzaJUUvW/apXzPVE3XuZjxTl3EYNoKHVNc=";
+          version = "0.0.66";
+          hash = "sha256-eFdRzkoYJeQdpebKcSFhhnZZXFcA3oKURvqjBx5hReQ=";
         };
         meta = {
           description = "VSCode language extension for Uiua";