diff --git a/syncthing-source-v0.12.21.tar.gz b/syncthing-source-v0.12.21.tar.gz
deleted file mode 100644
index f784c6b..0000000
--- a/syncthing-source-v0.12.21.tar.gz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:39e5fb83c6bebb7fe14df7d765077fa6dc625d1bfef7f8f193bb5308a9ac246c
-size 4816801
diff --git a/syncthing-source-v0.12.22.tar.gz b/syncthing-source-v0.12.22.tar.gz
new file mode 100644
index 0000000..7f34cdd
--- /dev/null
+++ b/syncthing-source-v0.12.22.tar.gz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a60b30fdabf91710f42d5c9c2c82308738b2ab6d112014c1b3e20bfd12ec8db8
+size 4816944
diff --git a/syncthing.changes b/syncthing.changes
index 8eef10d..82596b7 100644
--- a/syncthing.changes
+++ b/syncthing.changes
@@ -1,3 +1,9 @@
+-------------------------------------------------------------------
+Sat Apr 16 19:16:23 UTC 2016 - sor.alexei@meowr.ru
+
+- Update to version 0.12.22:
+  * cmd/syncthing: Skip a calculation if timediff is zero.
+
 -------------------------------------------------------------------
 Fri Mar 25 15:09:10 UTC 2016 - sor.alexei@meowr.ru
 
diff --git a/syncthing.spec b/syncthing.spec
index 1552a68..e71f40a 100644
--- a/syncthing.spec
+++ b/syncthing.spec
@@ -17,7 +17,7 @@
 
 
 Name:           syncthing
-Version:        0.12.21
+Version:        0.12.22
 Release:        0
 Summary:        FOSS Continuous File Synchronisation
 License:        MPL-2.0