diff --git a/_servicedata b/_servicedata
index e76d62c..66873c0 100644
--- a/_servicedata
+++ b/_servicedata
@@ -1,4 +1,4 @@
git://git.kernel.org/pub/scm/utils/b4/b4.git
- 347edcdd1e7104484777e286ed30f327de17ff8d
\ No newline at end of file
+ 46b9e092457c2921653704a4f824c9674f5967cb
\ No newline at end of file
diff --git a/b4-0.5.2+2.obscpio b/b4-0.5.2+2.obscpio
deleted file mode 100644
index 60bf1c2..0000000
--- a/b4-0.5.2+2.obscpio
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:fc38dc76391fc01f3b5089da03d1e8905b71dfd5041dca12e234a575ad3178e4
-size 210955
diff --git a/b4-0.5.2+9.obscpio b/b4-0.5.2+9.obscpio
new file mode 100644
index 0000000..e0ef229
--- /dev/null
+++ b/b4-0.5.2+9.obscpio
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:dd6f3bda3e39162ca13a5bc86b804f7951a5a3d2d04756912dd49e6810102a54
+size 211467
diff --git a/b4.changes b/b4.changes
index ce592cd..526e08f 100644
--- a/b4.changes
+++ b/b4.changes
@@ -1,3 +1,15 @@
+-------------------------------------------------------------------
+Mon Nov 23 10:21:55 UTC 2020 - jslaby@suse.cz
+
+- Update to version 0.5.2+9:
+ * Fix crasher when attempting a 3-way prep
+ * Fix handling of series with the [PATCHvX] defect
+ * Fix header encoding introduced by earlier fix
+ * Fix some cherry-picking corner cases
+ * Don't crash when no valid patches are found
+ * Use bytes when dumping to stdout
+ * Set charset in order to generate MIME headers
+
-------------------------------------------------------------------
Thu Aug 20 05:30:13 UTC 2020 - jslaby@suse.com
diff --git a/b4.obsinfo b/b4.obsinfo
index d02fc10..4edf48e 100644
--- a/b4.obsinfo
+++ b/b4.obsinfo
@@ -1,5 +1,5 @@
name: b4
-version: 0.5.2+2
-mtime: 1597766098
-commit: 347edcdd1e7104484777e286ed30f327de17ff8d
+version: 0.5.2+9
+mtime: 1605646492
+commit: 46b9e092457c2921653704a4f824c9674f5967cb
diff --git a/b4.spec b/b4.spec
index 1ab88d8..4f79e55 100644
--- a/b4.spec
+++ b/b4.spec
@@ -17,9 +17,9 @@
%define skip_python2 1
-%define version_unconverted 0.5.2+2
+%define version_unconverted 0.5.2+9
Name: b4
-Version: 0.5.2+2
+Version: 0.5.2+9
Release: 0
Summary: Helper scripts for kernel.org patches
License: GPL-2.0-or-later