diff --git a/ChangeLog b/ChangeLog
index db3bc80c..229b7d72 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,4 +1,4 @@
-2013.12.19, Version 0.10.21 (Stable)
+2013.12.19, Version 0.10.21 (Stable), 375ebce068555f0ca8151b562edb5f1b263022db
 
 Changes since version 0.10.20:
 
diff --git a/src/version.c b/src/version.c
index 98da565c..c03e2b36 100644
--- a/src/version.c
+++ b/src/version.c
@@ -34,8 +34,8 @@
 
 #define UV_VERSION_MAJOR 0
 #define UV_VERSION_MINOR 10
-#define UV_VERSION_PATCH 21
-#define UV_VERSION_IS_RELEASE 1
+#define UV_VERSION_PATCH 22
+#define UV_VERSION_IS_RELEASE 0
 
 
 #define UV_VERSION  ((UV_VERSION_MAJOR << 16) | \