diff --git a/pkgs/by-name/ke/keycloak/package.nix b/pkgs/by-name/ke/keycloak/package.nix
index b830d8b81a18..4f34d3079c0d 100644
--- a/pkgs/by-name/ke/keycloak/package.nix
+++ b/pkgs/by-name/ke/keycloak/package.nix
@@ -24,11 +24,11 @@ let
 in
 stdenv.mkDerivation (finalAttrs: {
   pname = "keycloak";
-  version = "26.5.2";
+  version = "26.5.3";
 
   src = fetchzip {
     url = "https://github.com/keycloak/keycloak/releases/download/${finalAttrs.version}/keycloak-${finalAttrs.version}.zip";
-    hash = "sha256-SXoHnwk/hepSV5BIsmZvCXOPn5UfVKwbNZ4D9zSlaz0=";
+    hash = "sha256-OMx2E4Q1Pob73iqWo/sfYI14+IMW0cp/22wMUKcqQvg=";
   };
 
   nativeBuildInputs = [