diff --git a/rs_version.mk b/rs_version.mk
index cbb70e9..909496a 100644
--- a/rs_version.mk
+++ b/rs_version.mk
@@ -14,7 +14,7 @@
 # limitations under the License.
 #
 
-RS_VERSION := 21
+RS_VERSION := 22
 RS_VERSION_DEFINE := -DRS_VERSION=$(RS_VERSION)
 
 # Use RS_VERSION_DEFINE as part of your LOCAL_CFLAGS to have the proper value.