diff --git a/gradle.properties b/gradle.properties
index 0a521cd2..1d678b29 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -1,3 +1,3 @@
 org.gradle.jvmargs=-Xmx2g -XX:MaxMetaspaceSize=512m -XX:+HeapDumpOnOutOfMemoryError -Dfile.encoding=UTF-8
 org.gradle.parallel=true
-version=3.1.0-M1
+version=3.1.0-SNAPSHOT