diff --git a/pkgs/applications/editors/vscode/extensions/default.nix b/pkgs/applications/editors/vscode/extensions/default.nix
index e7f36860d18f..3fa14a166bf6 100644
--- a/pkgs/applications/editors/vscode/extensions/default.nix
+++ b/pkgs/applications/editors/vscode/extensions/default.nix
@@ -492,8 +492,8 @@ let
         mktplcRef = {
           publisher = "banacorn";
           name = "agda-mode";
-          version = "0.5.5";
-          hash = "sha256-xz+KO743jGziLzO7pINTcOX9JV68MJ0juDl+rpr9hk8=";
+          version = "0.5.6";
+          hash = "sha256-FKcPJzdhK0QbaG3wBkdGOkiDkZ4qVJh3RBTnD4wLIh8=";
         };
         meta = {
           changelog = "https://marketplace.visualstudio.com/items/banacorn.agda-mode/changelog";