diff --git a/clevis.spec b/clevis.spec
index 43d379c..a936721 100644
--- a/clevis.spec
+++ b/clevis.spec
@@ -18,7 +18,7 @@ BuildRequires:  desktop-file-utils
 BuildRequires:  pkgconfig
 BuildRequires:  systemd
 BuildRequires:  dracut
-BuildRequires:  tang
+BuildRequires:  tang >= 6
 BuildRequires:  curl
 
 Requires:       coreutils