diff --git a/config/common.mk b/config/common.mk
index d8ba6b3..b60fd56 100644
--- a/config/common.mk
+++ b/config/common.mk
@@ -161,7 +161,7 @@
 include vendor/slim/config/themes_common.mk
 PRODUCT_VERSION_MAJOR = 4.2.1
 PRODUCT_VERSION_MINOR = Beta
-PRODUCT_VERSION_MAINTENANCE = 2.1
+PRODUCT_VERSION_MAINTENANCE = 2.2
 
 PRODUCT_BUILD_PROP_OVERRIDES += BUILD_DISPLAY_ID=JOP40D