diff --git a/gap-pkg-cryst.spec b/gap-pkg-cryst.spec
index ec4c15f..2d6b9ee 100644
--- a/gap-pkg-cryst.spec
+++ b/gap-pkg-cryst.spec
@@ -9,8 +9,8 @@
 %bcond_with bootstrap
 
 Name:           gap-pkg-%{pkgname}
-Version:        4.1.19
-Release:        2%{?dist}
+Version:        4.1.20
+Release:        1%{?dist}
 Summary:        GAP support for crystallographic groups
 
 License:        GPLv2+
@@ -92,6 +92,9 @@ gap -l "%{buildroot}%{_gap_dir};%{_gap_dir}" tst/testall.g
 %{_gap_dir}/pkg/%{pkgname}/htm/
 
 %changelog
+* Thu Aug 29 2019 Jerry James <loganjerry@gmail.com> - 4.1.20-1
+- New upstream version
+
 * Thu Jul 25 2019 Fedora Release Engineering <releng@fedoraproject.org> - 4.1.19-2
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild
 
diff --git a/sources b/sources
index 603c7c3..904897b 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (cryst-4.1.19.tar.gz) = 3f7c0cd789c92224e62c179ddfd80f3ed0c9b7cdcaad6bbec45d96aa1b0458037bc06b3ee2efc0168137e8bab3c8a5bba951421dcc6d7e11e2a8185bb72df04d
+SHA512 (cryst-4.1.20.tar.gz) = c0946a1719ce64e531f11336385a3f58ae15669ae743ae2d64ef6a7aa57ed73fe549ee695f17e70dc1aad397fa7d704d8f2872ccf57bfbfdd68d1f907131e1a9