diff --git a/cassandra/reactive/pom.xml b/cassandra/reactive/pom.xml
index 1ec7c6da..678f6cfb 100644
--- a/cassandra/reactive/pom.xml
+++ b/cassandra/reactive/pom.xml
@@ -12,7 +12,7 @@
 	<name>Spring Data Cassandra - Reactive features</name>
 
 	<properties>
-		<spring-data-releasetrain.version>Kay-BUILD-SNAPSHOT</spring-data-releasetrain.version>
+		<spring-data-releasetrain.version>Kay-M1</spring-data-releasetrain.version>
 		<spring.version>5.0.0.M3</spring.version>
 		<reactor.version>3.0.3.RELEASE</reactor.version>
 		<rxjava.version>1.2.1</rxjava.version>
diff --git a/mongodb/reactive/pom.xml b/mongodb/reactive/pom.xml
index 7a448f6c..3c3f0e47 100644
--- a/mongodb/reactive/pom.xml
+++ b/mongodb/reactive/pom.xml
@@ -12,7 +12,7 @@
 	<name>Spring Data MongoDB - Reactive features</name>
 
 	<properties>
-		<spring-data-releasetrain.version>Kay-BUILD-SNAPSHOT</spring-data-releasetrain.version>
+		<spring-data-releasetrain.version>Kay-M1</spring-data-releasetrain.version>
 		<spring.version>5.0.0.M3</spring.version>
 		<reactor.version>3.0.3.RELEASE</reactor.version>
 		<rxjava.version>1.2.1</rxjava.version>
diff --git a/redis/reactive/pom.xml b/redis/reactive/pom.xml
index 81cba821..bb1e60e8 100644
--- a/redis/reactive/pom.xml
+++ b/redis/reactive/pom.xml
@@ -13,7 +13,7 @@
 	</parent>
 
 	<properties>
-		<spring-data-releasetrain.version>Kay-BUILD-SNAPSHOT</spring-data-releasetrain.version>
+		<spring-data-releasetrain.version>Kay-M1</spring-data-releasetrain.version>
 		<spring.version>5.0.0.M3</spring.version>
 		<reactor.version>3.0.3.RELEASE</reactor.version>
 		<lettuce.version>5.0.0.Beta1</lettuce.version>