diff --git a/pkgs/by-name/ta/taler-wallet-core/package.nix b/pkgs/by-name/ta/taler-wallet-core/package.nix
index 7e1434e64aed..fd92ccb2a577 100644
--- a/pkgs/by-name/ta/taler-wallet-core/package.nix
+++ b/pkgs/by-name/ta/taler-wallet-core/package.nix
@@ -37,12 +37,12 @@ let
 in
 stdenv.mkDerivation (finalAttrs: {
   pname = "taler-wallet-core";
-  version = "0.12.12";
+  version = "0.13.1";
 
   src = fetchgit {
     url = "https://git.taler.net/wallet-core.git";
     rev = "v${finalAttrs.version}";
-    hash = "sha256-36P74gRFSdDzyas/OFyjdwnoIT3sjVmSs/N4ozld7sE=";
+    hash = "sha256-1TM2kD4HfL3QPzZ3Xzq5Sfycevf94Pkw7HpEoMkujN8=";
   };
 
   nativeBuildInputs = [