diff --git a/python-cstruct-5.3.tar.gz b/python-cstruct-5.3.tar.gz
deleted file mode 100644
index 9d54746..0000000
--- a/python-cstruct-5.3.tar.gz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:499f6a4356eeaf33d662fd9b4deee3b90e186a0ff12bdab2775bc657bdfc5c19
-size 38987
diff --git a/python-cstruct-6.1.tar.gz b/python-cstruct-6.1.tar.gz
new file mode 100644
index 0000000..09da41d
--- /dev/null
+++ b/python-cstruct-6.1.tar.gz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3c4f70a8adfaca32542af481bdd58e10b5224d8dc34340e018b940b8b730c060
+size 41085
diff --git a/python-cstruct.changes b/python-cstruct.changes
index dbfce4f..cc47885 100644
--- a/python-cstruct.changes
+++ b/python-cstruct.changes
@@ -1,3 +1,9 @@
+-------------------------------------------------------------------
+Sat Jul 12 17:30:43 UTC 2025 - Dirk Müller <dmueller@suse.com>
+
+- update to 6.1:
+  * fix CStruct.pack() padding
+
 -------------------------------------------------------------------
 Mon Jun 16 06:12:20 UTC 2025 - Steve Kowalik <steven.kowalik@suse.com>
 
diff --git a/python-cstruct.spec b/python-cstruct.spec
index c2b4951..ed322ba 100644
--- a/python-cstruct.spec
+++ b/python-cstruct.spec
@@ -18,7 +18,7 @@
 
 
 Name:           python-cstruct
-Version:        5.3
+Version:        6.1
 Release:        0
 Summary:        C-style structs for Python
 License:        MIT