diff --git a/buildah.spec b/buildah.spec
index 078649b..14be586 100644
--- a/buildah.spec
+++ b/buildah.spec
@@ -12,12 +12,12 @@ go build -buildmode pie -compiler gc -tags="rpm_crashtraceback libtrust_openssl
 
 %global import_path github.com/containers/buildah
 #%%global branch main
-%global commit0 7fffb33667f502737b66c1c1034744ed2dcc3b69
+%global commit0 21ec7aceb20e475c00bb4d65ae3d5764c59ec997
 %global shortcommit0 %(c=%{commit0}; echo ${c:0:7})
 
 Epoch: 1
 Name: buildah
-Version: 1.33.2
+Version: 1.34.0
 Release: 1%{?dist}
 Summary: A command line tool used for creating OCI Images
 License: ASL 2.0
@@ -135,6 +135,10 @@ make DESTDIR=%{buildroot} PREFIX=%{_prefix} -C docs install
 %{_datadir}/%{name}/test
 
 %changelog
+* Tue Jan 02 2024 Jindrich Novy <jnovy@redhat.com> - 1:1.34.0-1
+- update to https://github.com/containers/buildah/releases/tag/v1.34.0
+- Related: Jira:RHEL-2110
+
 * Thu Dec 07 2023 Lokesh Mandvekar <lsm5@redhat.com> - 1:1.33.2-1
 - update to https://github.com/containers/buildah/releases/tag/v1.33.2
 - Related: Jira:RHEL-2110
diff --git a/sources b/sources
index dd40c40..0282b57 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (buildah-1.33.2-7fffb33.tar.gz) = a7b812168e0eaa146fcd85ae7aa40c4f17c6cbb344aa74c10ac212313581d3dfea196d45dc727d2b9c8de899600f7560fa2bb9b55e4bc43a730dd20dd06b211a
+SHA512 (buildah-1.34.0-21ec7ac.tar.gz) = 2a1a8c0657fec569a1cd3a559f4b39a2e62d5dbca4c64944e41814341b23655b52da7d933e364f521b99f885af7bcbbeb67b9cc6385115769f3571a3f3245906