diff --git a/mms-engine/mms_version.h b/mms-engine/mms_version.h
index 86af399..1974afb 100644
--- a/mms-engine/mms_version.h
+++ b/mms-engine/mms_version.h
@@ -16,7 +16,7 @@
 #define JOLLA_MMS_VERSION_H
 
 #ifndef MMS_ENGINE_VERSION
-#  define MMS_ENGINE_VERSION 1.0.52
+#  define MMS_ENGINE_VERSION 1.0.53
 #endif
 
 #define MMS_VERSION_STRING__(x) #x
diff --git a/rpm/mms-engine.spec b/rpm/mms-engine.spec
index 5735ebe..081b64b 100644
--- a/rpm/mms-engine.spec
+++ b/rpm/mms-engine.spec
@@ -1,6 +1,6 @@
 Name:     mms-engine
 Summary:  MMS engine
-Version:  1.0.52
+Version:  1.0.53
 Release:  1
 Group:    Communications/Telephony and IM
 License:  GPLv2