diff --git a/build.gradle b/build.gradle
index 64065d0..b8820ca 100644
--- a/build.gradle
+++ b/build.gradle
@@ -11,7 +11,7 @@ java {
 }
 
 group = 'cloud.eppo'
-version = '5.1.0'
+version = '5.1.1-SNAPSHOT'
 ext.isReleaseVersion = !version.endsWith("SNAPSHOT")
 
 import org.apache.tools.ant.filters.ReplaceTokens