diff --git a/pkgs/by-name/ta/taler-mdb/package.nix b/pkgs/by-name/ta/taler-mdb/package.nix
index d4ff3ccfe297..3bd77d459d27 100644
--- a/pkgs/by-name/ta/taler-mdb/package.nix
+++ b/pkgs/by-name/ta/taler-mdb/package.nix
@@ -17,13 +17,13 @@
 }:
 stdenv.mkDerivation (finalAttrs: {
   pname = "taler-mdb";
-  version = "1.0.0";
+  version = "1.3.0";
 
   src = fetchgit {
     url = "https://git.taler.net/taler-mdb.git";
     tag = "v${finalAttrs.version}";
     fetchSubmodules = true;
-    hash = "sha256-AAFnF8bN2Pnhy8OZbgA6CRHBIC6iP785HpVjPEVu+IQ=";
+    hash = "sha256-bslsC/m75kt8JoIQPp53u64SxghwZloOHehctphpNwI=";
   };
 
   nativeBuildInputs = [