diff --git a/overlays/default.nix b/overlays/default.nix
index f902e63..8507ceb 100644
--- a/overlays/default.nix
+++ b/overlays/default.nix
@@ -2,4 +2,14 @@ let
   python3Packages = import ./python3-packages.nix;
 in
 {
+  kanboard = final: prev: {
+    kanboard = prev.kanboard.overrideAttrs (oldAttrs: {
+      src = prev.fetchFromGitHub {
+        owner = "kanboard";
+        repo = "kanboard";
+        rev = "v${oldAttrs.version}";
+        sha256 = "sha256-WG2lTPpRG9KQpRdb+cS7CqF4ZDV7JZ8XtNqAI6eVzm0=";
+      };
+    });
+  };
 }