diff --git a/pkgs/development/libraries/aqbanking/sources.nix b/pkgs/development/libraries/aqbanking/sources.nix
index 3713a257663c..321c446106c6 100644
--- a/pkgs/development/libraries/aqbanking/sources.nix
+++ b/pkgs/development/libraries/aqbanking/sources.nix
@@ -1,7 +1,7 @@
 {
-  gwenhywfar.version = "5.4.1";
-  gwenhywfar.sha256 = "16waq39mbhhjcma2ykdbqvpcw0ba3ksqqwsp55zczhg320s41zgv";
-  gwenhywfar.releaseId = "344";
+  gwenhywfar.version = "5.6.0";
+  gwenhywfar.sha256 = "1isbj4a7vdgagp3kkvx2pjcjy8lba6kzjr11fmr06aci1694dbsp";
+  gwenhywfar.releaseId = "364";
   libchipcard.version = "5.0.4";
   libchipcard.sha256 = "0fj2h39ll4kiv28ch8qgzdbdbnzs8gl812qnm660bw89rynpjnnj";
   libchipcard.releaseId = "158";