diff --git a/.gitignore b/.gitignore
index 5a34694..c520a8f 100644
--- a/.gitignore
+++ b/.gitignore
@@ -21,3 +21,4 @@
 /sof-bin-v2.2.5.tar.gz
 /sof-bin-v2.2.6.tar.gz
 /sof-bin-2023.09.tar.gz
+/sof-bin-2023.09.1.tar.gz
diff --git a/alsa-sof-firmware.spec b/alsa-sof-firmware.spec
index de4eff0..53961c4 100644
--- a/alsa-sof-firmware.spec
+++ b/alsa-sof-firmware.spec
@@ -4,7 +4,7 @@
 %global _firmwarepath  /usr/lib/firmware
 %global _xz_opts -9 --check=crc32
 
-%global sof_ver 2023.09
+%global sof_ver 2023.09.1
 #global sof_ver_pre rc1
 %global sof_ver_rel %{?sof_ver_pre:.%{sof_ver_pre}}
 %global sof_ver_pkg0 %{sof_ver}%{?sof_ver_pre:-%{sof_ver_pre}}
@@ -136,6 +136,9 @@ if st and st.type == "link" then
 end
 
 %changelog
+* Mon Nov  6 2023 Jaroslav Kysela <perex@perex.cz> - 2023.09.1-1
+- Update to v2023.09.1
+
 * Tue Oct 24 2023 Jaroslav Kysela <perex@perex.cz> - 2023.09-1
 - Update to v2023.09
 
diff --git a/sources b/sources
index 0cb8e26..715c319 100644
--- a/sources
+++ b/sources
@@ -1 +1,2 @@
 SHA512 (sof-bin-2023.09.tar.gz) = 7ef81549c76164629400622fa1b512b6061a37b9ba14383d69ac10b2e7dc35c4f35bd6444b15e725c749c23564ec84646960fedcd776b5c2ec11bda3933a633d
+SHA512 (sof-bin-2023.09.1.tar.gz) = 74a0de0cfc561a273f2f535239a5e23a3bdd7718c1f70e320cf11b58ff499ff437f98aab3171901165d3da4156b4374f5e4259bee152f7d10755b69e98b8ba51