diff --git a/_servicedata b/_servicedata
index ce7d60d..e1d9dde 100644
--- a/_servicedata
+++ b/_servicedata
@@ -1,4 +1,4 @@
git://git.kernel.org/pub/scm/utils/b4/b4.git
- 06cc7c8820aea85d1329911b785d7bf4ecaacb1f
\ No newline at end of file
+ f0b57f653da90401b458ee66528c03dbd7c759a6
\ No newline at end of file
diff --git a/b4-0.7.2+3.obscpio b/b4-0.7.2+3.obscpio
deleted file mode 100644
index d5737aa..0000000
--- a/b4-0.7.2+3.obscpio
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:01da6acbe5601ec01fb63a00326d1d7a63c55ce9bd713691d15b70142607728f
-size 336395
diff --git a/b4-0.7.3+0.obscpio b/b4-0.7.3+0.obscpio
new file mode 100644
index 0000000..d049335
--- /dev/null
+++ b/b4-0.7.3+0.obscpio
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c39bebc716bf93b2f12b769c498e71daca968743aecf88ad98fa492874a38c5e
+size 336907
diff --git a/b4.changes b/b4.changes
index e47c0a0..6af78db 100644
--- a/b4.changes
+++ b/b4.changes
@@ -1,3 +1,12 @@
+-------------------------------------------------------------------
+Mon Aug 16 05:16:15 UTC 2021 - jslaby@suse.cz
+
+- Update to version 0.7.3+0:
+ * Handle decoding incorrectly encoded headers
+ * Avoid decoding errors when extracting message ID from stdin
+ * Don't consider signature contents for trailers
+ * Sanitize msgid before using it as savename
+
-------------------------------------------------------------------
Wed Jul 21 07:02:39 UTC 2021 - jslaby@suse.cz
diff --git a/b4.obsinfo b/b4.obsinfo
index 18fe1b1..c3ca939 100644
--- a/b4.obsinfo
+++ b/b4.obsinfo
@@ -1,5 +1,5 @@
name: b4
-version: 0.7.2+3
-mtime: 1624389372
-commit: 06cc7c8820aea85d1329911b785d7bf4ecaacb1f
+version: 0.7.3+0
+mtime: 1628865598
+commit: f0b57f653da90401b458ee66528c03dbd7c759a6
diff --git a/b4.spec b/b4.spec
index 6d956d8..9bfc6a9 100644
--- a/b4.spec
+++ b/b4.spec
@@ -16,9 +16,9 @@
#
-%define version_unconverted 0.7.2+3
+%define version_unconverted 0.7.3+0
Name: b4
-Version: 0.7.2+3
+Version: 0.7.3+0
Release: 0
Summary: Helper scripts for kernel.org patches
License: GPL-2.0-or-later