diff --git a/b4-0.11.2.tar.gz b/b4-0.11.2.tar.gz
deleted file mode 100644
index a059ba8..0000000
--- a/b4-0.11.2.tar.gz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:ee0fbaedacf64ae174835ecb5985d59f97c4a8c55705376a6aa098d6491c8f9c
-size 224975
diff --git a/b4-0.12.0.tar.gz b/b4-0.12.0.tar.gz
new file mode 100644
index 0000000..24ffa80
--- /dev/null
+++ b/b4-0.12.0.tar.gz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:428cb483a045e43d380db7ebcc66df25f6ec043e0ddc5ba75268788bf23a7e12
+size 233667
diff --git a/b4.changes b/b4.changes
index 06546b0..245d77e 100644
--- a/b4.changes
+++ b/b4.changes
@@ -1,3 +1,10 @@
+-------------------------------------------------------------------
+Tue Jan 24 06:21:58 UTC 2023 - Jiri Slaby <jslaby@suse.cz>
+
+- update to 0.12.0
+  * worked around Python's email bugs
+  * other bugfixes
+
 -------------------------------------------------------------------
 Fri Jan  6 07:22:24 UTC 2023 - Jiri Slaby <jslaby@suse.cz>
 
diff --git a/b4.spec b/b4.spec
index 1489eed..fd4abf4 100644
--- a/b4.spec
+++ b/b4.spec
@@ -17,7 +17,7 @@
 
 
 Name:           b4
-Version:        0.11.2
+Version:        0.12.0
 Release:        0
 Summary:        Helper scripts for kernel.org patches
 License:        GPL-2.0-or-later