Next development version

gradle.properties

@@ -1,5 +1,5 @@
 aspectjVersion=1.9.7
 gaeVersion=1.9.88
 springBootVersion=2.2.13.RELEASE
-version=5.2.12.RELEASE
+version=5.2.13.BUILD-SNAPSHOT
 org.gradle.jvmargs=-Xmx3g -XX:MaxPermSize=2048m -XX:+HeapDumpOnOutOfMemoryError