diff --git a/_service b/_service
index 231be7e..47e698e 100644
--- a/_service
+++ b/_service
@@ -4,7 +4,7 @@
     <param name="scm">git</param>
     <param name="changesgenerate">enable</param>
     <param name="revision">stable-0.5.y</param>
-    <param name="versionformat">@PARENT_TAG@</param>
+    <param name="versionformat">@PARENT_TAG@+@TAG_OFFSET@</param>
     <param name="versionrewrite-pattern">v(.*)</param>
     <param name="versionrewrite-replacement">\1</param>
   </service>
diff --git a/_servicedata b/_servicedata
index 93a2ca9..e76d62c 100644
--- a/_servicedata
+++ b/_servicedata
@@ -1,4 +1,4 @@
 <servicedata>
 <service name="tar_scm">
                 <param name="url">git://git.kernel.org/pub/scm/utils/b4/b4.git</param>
-              <param name="changesrevision">57aa10be35dda4201ee1d208e7b00a55e9133617</param></service></servicedata>
\ No newline at end of file
+              <param name="changesrevision">347edcdd1e7104484777e286ed30f327de17ff8d</param></service></servicedata>
\ No newline at end of file
diff --git a/b4-0.5.2+2.obscpio b/b4-0.5.2+2.obscpio
new file mode 100644
index 0000000..60bf1c2
--- /dev/null
+++ b/b4-0.5.2+2.obscpio
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:fc38dc76391fc01f3b5089da03d1e8905b71dfd5041dca12e234a575ad3178e4
+size 210955
diff --git a/b4-0.5.2.obscpio b/b4-0.5.2.obscpio
deleted file mode 100644
index 27f4d1f..0000000
--- a/b4-0.5.2.obscpio
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:4b7dce6595aa9e455545c357463b12b75f61cabf243577b31aac9e63ce59b7e5
-size 210955
diff --git a/b4.changes b/b4.changes
index 82086cc..ce592cd 100644
--- a/b4.changes
+++ b/b4.changes
@@ -1,3 +1,11 @@
+-------------------------------------------------------------------
+Thu Aug 20 05:30:13 UTC 2020 - jslaby@suse.com
+
+- Update to version 0.5.2+2:
+  * Require that a trailer is at least 2 chars long
+  * Cover letters may not have a diffstat
+- add requests to Requires
+
 -------------------------------------------------------------------
 Tue Jul 28 11:07:40 UTC 2020 - jslaby@suse.com
 
diff --git a/b4.obsinfo b/b4.obsinfo
index 9c27abe..d02fc10 100644
--- a/b4.obsinfo
+++ b/b4.obsinfo
@@ -1,5 +1,5 @@
 name: b4
-version: 0.5.2
-mtime: 1595882083
-commit: 57aa10be35dda4201ee1d208e7b00a55e9133617
+version: 0.5.2+2
+mtime: 1597766098
+commit: 347edcdd1e7104484777e286ed30f327de17ff8d
 
diff --git a/b4.spec b/b4.spec
index 711d5a5..439510c 100644
--- a/b4.spec
+++ b/b4.spec
@@ -17,9 +17,9 @@
 
 
 %define skip_python2 1
-%define version_unconverted 0.5.2
+%define version_unconverted 0.5.2+2
 Name:           b4
-Version:        0.5.2
+Version:        0.5.2+2
 Release:        0
 Summary:        Helper scripts for kernel.org patches
 License:        GPL-2.0-or-later
@@ -29,6 +29,7 @@ Source0:        %{name}-%{version}.tar.xz
 BuildArch:      noarch
 BuildRequires:  %{python_module setuptools}
 BuildRequires:  tar
+Requires:       python3-requests
 
 %description
 This is a helper utility to work with patches made available via a