diff --git a/pkgs/development/libraries/aqbanking/sources.nix b/pkgs/development/libraries/aqbanking/sources.nix
index 3fbb44169a09..25d2d331fff5 100644
--- a/pkgs/development/libraries/aqbanking/sources.nix
+++ b/pkgs/development/libraries/aqbanking/sources.nix
@@ -15,8 +15,8 @@
 
   # https://www.aquamaniac.de/rdm/projects/aqbanking/files
   aqbanking = {
-    version = "6.8.2";
-    hash = "sha256-ELFMktdv8TZS4AtcSWABYB8NlGXFrLGxtoLUUQIkBuw=";
-    releaseId = "634";
+    version = "6.9.1";
+    hash = "sha256-/JSivr+7T8JrmNyTyPo2qAJimM15lfeYIcSA2zVYf2s=";
+    releaseId = "652";
   };
 }