diff --git a/pkgs/by-name/bu/buku/package.nix b/pkgs/by-name/bu/buku/package.nix
index 465458ddce36..3f91fcb4f5d3 100644
--- a/pkgs/by-name/bu/buku/package.nix
+++ b/pkgs/by-name/bu/buku/package.nix
@@ -23,7 +23,7 @@ let
 in
 with python3.pkgs;
 buildPythonApplication (finalAttrs: {
-  version = "5.1";
+  version = "5.1.1";
   pname = "buku";
   pyproject = true;
 
@@ -31,7 +31,7 @@ buildPythonApplication (finalAttrs: {
     owner = "jarun";
     repo = "buku";
     tag = "v${finalAttrs.version}";
-    sha256 = "sha256-7ezAhKqykTpnfyK4+BLr/7+GBH720GxnEnkoJ/AIL08=";
+    sha256 = "sha256-7dxe1GUdBDP/mNfYKkJzKNTgzXLfVQxp4REEkFIh4Bs=";
   };
 
   nativeBuildInputs = [