diff --git a/.gitignore b/.gitignore
index 6ba9301..718ca3e 100644
--- a/.gitignore
+++ b/.gitignore
@@ -6,3 +6,6 @@
 /sof-bin-2024.09.2.tar.gz
 /sof-bin-2025.05.tar.gz
 /sof-bin-2025.05.1.tar.gz
+/sof-bin-2025.12.tar.gz
+/sof-bin-2025.12.1.tar.gz
+/sof-bin-2025.12.2.tar.gz
diff --git a/alsa-sof-firmware.spec b/alsa-sof-firmware.spec
index d1f65eb..88cd7e5 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 2025.05.1
+%global sof_ver 2025.12.2
 #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}}
@@ -32,6 +32,7 @@ Conflicts:      alsa-firmware <= 1.2.1-6
 
 # noarch, since the package is firmware
 BuildArch:      noarch
+ExcludeArch:    s390x
 
 %description
 This package contains the firmware binaries for the Sound Open Firmware project.
@@ -164,6 +165,9 @@ if st and st.type == "directory" then
 end
 
 %changelog
+* Tue Jan 27 2026 Jaroslav Kysela <perex@perex.cz> - 2025.12.2-1
+- Update to v2025.12.2
+
 * Tue Dec  9 2025 Jaroslav Kysela <perex@perex.cz> - 2025.05.1-1
 - Update to v2025.05.1
 
diff --git a/sources b/sources
index f2359d1..5d8a482 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (sof-bin-2025.05.1.tar.gz) = ad255502c607e80dcd9d42f4b734e10534e7b2bc36b0cc077b825a75b91040a9094df1fb3b3bab3a87b99940009b99835357f22bc6289c52fb66f472459fe8e1
+SHA512 (sof-bin-2025.12.2.tar.gz) = 5eb64665c2cb87967ff2aa81f7d39397dc6e813abea531e89c12bb5c0a15821e7cbfd8c485af196e37984c1cdf9ac72c93f9feea1205d9d71736d163f5af0084