diff --git a/gradle.properties b/gradle.properties
old mode 100644
new mode 100755
index 65ce16e4..a33369aa
--- a/gradle.properties
+++ b/gradle.properties
@@ -17,7 +17,7 @@
 # FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 #
 
-PROJECT_VERSION = 4.0.0.M1
+PROJECT_VERSION = 4.0.0.M2
 PROJECT_GROUP = com.graphql-java
 PROJECT_NAME = graphql-spring-boot
 PROJECT_DESC = GraphQL Spring Framework Boot
@@ -40,7 +40,7 @@ LIB_GRAPHQL_JAVA_VER = 6.0
 LIB_JUNIT_VER = 4.12
 LIB_SPRING_CORE_VER = 5.0.2.RELEASE
 LIB_SPRING_BOOT_VER = 2.0.0.M7
-LIB_GRAPHQL_SERVLET_VER = 4.6.0
+LIB_GRAPHQL_SERVLET_VER = 4.7.0
 LIB_GRAPHQL_JAVA_TOOLS_VER = 4.2.0
 
 GRADLE_WRAPPER_VER = 2.9