diff --git a/pungi.spec b/pungi.spec
index a26a4a75..3f6d3e40 100644
--- a/pungi.spec
+++ b/pungi.spec
@@ -65,6 +65,7 @@ Requires:       python3-createrepo_c >= 0.20.1
 Requires:       python3-PyYAML
 Requires:       python3-gobject-base
 Requires:       lorax
+Requires:       python3-pgpy
 
 # This package is not available on i686, hence we cannot require it
 # See https://bugzilla.redhat.com/show_bug.cgi?id=1743421