After release cleanups.

See #2461

pom.xml

@@ -12,7 +12,7 @@
 	<parent>
 		<groupId>org.springframework.data.build</groupId>
 		<artifactId>spring-data-parent</artifactId>
-		<version>2.5.6</version>
+		<version>2.5.7-SNAPSHOT</version>
 	</parent>
 
 	<properties>
@@ -365,8 +365,8 @@
 
 	<repositories>
 		<repository>
-			<id>spring-libs-release</id>
-			<url>https://repo.spring.io/libs-release</url>
+			<id>spring-libs-snapshot</id>
+			<url>https://repo.spring.io/libs-snapshot</url>
 		</repository>
 	</repositories>