diff --git a/pkgs/by-name/ad/adminer/package.nix b/pkgs/by-name/ad/adminer/package.nix
index 099e3f6e9d81..c471b50a8f3b 100644
--- a/pkgs/by-name/ad/adminer/package.nix
+++ b/pkgs/by-name/ad/adminer/package.nix
@@ -9,12 +9,12 @@
 
 stdenv.mkDerivation (finalAttrs: {
   pname = "adminer";
-  version = "5.4.2";
+  version = "5.5.1";
 
   # not using fetchFromGitHub as the git repo relies on submodules that are included in the tar file
   src = fetchurl {
     url = "https://github.com/vrana/adminer/releases/download/v${finalAttrs.version}/adminer-${finalAttrs.version}.zip";
-    hash = "sha256-nzMc1Iq9YxaKh4oYTCox5vVqV2yUn0o7XqMTLmTWkXs=";
+    hash = "sha256-vgPo43c56eD424z3SyR8i7UkLzt2/PaUaT/7778yl7M=";
   };
 
   nativeBuildInputs = [