diff --git a/gradle.properties b/gradle.properties
index 1b4f855..2830b7e 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -8,7 +8,7 @@ gradleErrorPronePluginVersion=3.0.1
 errorProneVersion=2.16
 lombokVersion=1.18.24
 
-version=5.1.4
+version=5.1.5-SNAPSHOT
 group=io.github.lognet
 description=Spring Boot starter for Google RPC.
 gitHubUrl=https\://github.com/LogNet/grpc-spring-boot-starter