diff --git a/buildah.spec b/buildah.spec
index c6db408..66f5a36 100644
--- a/buildah.spec
+++ b/buildah.spec
@@ -15,12 +15,12 @@ go build -buildmode pie -compiler gc -tags="rpm_crashtraceback libtrust_openssl
 
 %global import_path github.com/containers/buildah
 %global branch main
-%global commit0 6bc611d34be6a8a2d729e62556fb2d02ebe0792f
+%global commit0 c7d828ffa169ab356c288b66889ae23b13af0153
 %global shortcommit0 %(c=%{commit0}; echo ${c:0:7})
 
 Name: buildah
 Version: 1.22.0
-Release: 0.14%{?dist}
+Release: 0.15%{?dist}
 Summary: A command line tool used for creating OCI Images
 License: ASL 2.0
 URL: https://%{name}.io
@@ -128,6 +128,11 @@ make DESTDIR=%{buildroot} PREFIX=%{_prefix} -C docs install
 %{_datadir}/%{name}/test
 
 %changelog
+* Mon Jun 28 2021 Jindrich Novy <jnovy@redhat.com> - 1.22.0-0.15
+- update to the latest content of https://github.com/containers/buildah/tree/main
+  (https://github.com/containers/buildah/commit/c7d828f)
+- Related: #1970747
+
 * Fri Jun 25 2021 Jindrich Novy <jnovy@redhat.com> - 1.22.0-0.14
 - "buildah version" produces correct output
 - Related: #1970747
diff --git a/sources b/sources
index 8f7177f..534ecb8 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (main-6bc611d.tar.gz) = d37b03b3142e42aa0bf69515a067375bca66d320c40a943cd7e06c592bebf287b3fdc937fc3b6c9dc9d76ff23b3183d960e261e448eea7c71088d949441a808a
+SHA512 (main-c7d828f.tar.gz) = bcd5b8f2bdec0092d4ca4ac05ee13cd01c0e3f38bc204bfe62b5a953bdd924b9a00ccb9dc8bc5b6cbf5eee248e729e5155cd891b25779fd5a50a4d77aee20a41