macOS: bump version number

Change-Id: Ia7487fe61277f7e28b5fa2f71d226bff9da6e414
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 90a65e7..ea49039 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -14,7 +14,7 @@
 ENDIF("${RING_VERSION}" STREQUAL "")
 # if build for App Store version and build number should be incremented
 IF("${RELEASE_TYPE}" STREQUAL "AppStore")
-   SET(RING_VERSION_NAME "1.52")
+   SET(RING_VERSION_NAME "1.53")
 ELSE()
    SET(RING_VERSION_NAME "1")
 ENDIF()