diff --git a/buildah.spec b/buildah.spec
index 240a42e..d243675 100644
--- a/buildah.spec
+++ b/buildah.spec
@@ -8,14 +8,14 @@ go build -buildmode pie -compiler gc -tags="rpm_crashtraceback libtrust_openssl
 %endif
 
 %global import_path github.com/containers/buildah
-%global branch release-1.28
-%global commit0 cfefbb64ea1fe3639c231f73e7b09bfe300744ac
+%global branch main
+%global commit0 8ca903bc88ed51e909790527e144cc9461610e71
 %global shortcommit0 %(c=%{commit0}; echo ${c:0:7})
 
 Epoch: 1
 Name: buildah
-Version: 1.28.2
-Release: 3%{?dist}
+Version: 1.29.0
+Release: 0.1%{?dist}
 Summary: A command line tool used for creating OCI Images
 License: ASL 2.0
 URL: https://%{name}.io
@@ -133,6 +133,11 @@ make DESTDIR=%{buildroot} PREFIX=%{_prefix} -C docs install
 %{_datadir}/%{name}/test
 
 %changelog
+* Fri Jan 13 2023 Jindrich Novy <jnovy@redhat.com> - 1:1.29.0-0.1
+- update to the latest content of https://github.com/containers/buildah/tree/main
+  (https://github.com/containers/buildah/commit/8ca903b)
+- Related: #2124478
+
 * Mon Jan 09 2023 Jindrich Novy <jnovy@redhat.com> - 1:1.28.2-3
 - update to the latest content of https://github.com/containers/buildah/tree/release-1.28
   (https://github.com/containers/buildah/commit/cfefbb6)
diff --git a/sources b/sources
index cb764ff..19c3558 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (release-1.28-cfefbb6.tar.gz) = c9012a574d76d2a5389262a12bf93709bff99572da5f0b159836202f5668ebc1bd1f1aa1e33c3df7940d9b9a4543faa5605a3624cef6f6233486b815c5a3f255
+SHA512 (main-8ca903b.tar.gz) = 8745f57aac391ad325cfecce2f7ff2d63913648b1c466f2af29235bb2c08adde3c1348a16af3c174f5848efc782389b52074058548df630faa2879221f120af3