diff --git a/pkgs/by-name/fl/flashmq/package.nix b/pkgs/by-name/fl/flashmq/package.nix
index 4e8ccecf4649..6f76b375d314 100644
--- a/pkgs/by-name/fl/flashmq/package.nix
+++ b/pkgs/by-name/fl/flashmq/package.nix
@@ -9,13 +9,13 @@
 
 stdenv.mkDerivation (finalAttrs: {
   pname = "flashmq";
-  version = "1.23.0";
+  version = "1.23.1";
 
   src = fetchFromGitHub {
     owner = "halfgaar";
     repo = "FlashMQ";
     tag = "v${finalAttrs.version}";
-    hash = "sha256-JIEJwtS9rtjX+8uqvjnhdAKwp8vk2rptpPYnEX385nk=";
+    hash = "sha256-to+BCn7/fa1YcjCudrOY0otzEkIx9ocSwkUnFGnjuxU=";
   };
 
   nativeBuildInputs = [