diff --git a/aqbanking.spec b/aqbanking.spec
index 3453d4d..65ad093 100644
--- a/aqbanking.spec
+++ b/aqbanking.spec
@@ -49,7 +49,7 @@ BuildRequires:  doxygen
 BuildRequires:  fdupes
 BuildRequires:  gcc-c++
 BuildRequires:  gmp-devel
-BuildRequires:  gwenhywfar-devel = 4.20.1
+BuildRequires:  gwenhywfar-devel >= 4.20
 BuildRequires:  gwenhywfar-tools >= 4.20
 BuildRequires:  ktoblzcheck-devel >= 1.10
 BuildRequires:  pkgconfig