diff --git a/ci/parameters.yml b/ci/parameters.yml
index c35c175a..5ee12d2f 100644
--- a/ci/parameters.yml
+++ b/ci/parameters.yml
@@ -3,7 +3,7 @@ github-repo-name: "spring-projects/spring-graphql"
 docker-hub-organization: "springci"
 artifactory-server: "https://repo.spring.io"
 branch: "main"
-milestone: "1.2.x"
+milestone: "1.3.x"
 build-name: "spring-graphql"
 pipeline-name: "spring-graphql"
 concourse-url: "https://ci.spring.io"
diff --git a/gradle.properties b/gradle.properties
index 48998dd1..30928a85 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -1,4 +1,4 @@
-version=1.2.5-SNAPSHOT
+version=1.3.0-SNAPSHOT
 
 org.gradle.caching=true
 org.gradle.daemon=true