diff --git a/build.sbt b/build.sbt
index 6d51f9705e..3822a5620d 100644
--- a/build.sbt
+++ b/build.sbt
@@ -4,7 +4,7 @@ Global / onChangedBuildSource := ReloadOnSourceChanges
 Global / excludeLintKeys += scalacOptions
 
 // All Twitter library releases are date versioned as YY.MM.patch
-val releaseVersion = "23.3.0-SNAPSHOT"
+val releaseVersion = "23.9.0-SNAPSHOT"
 
 val libthriftVersion = "0.10.0"
 
diff --git a/project/plugins.sbt b/project/plugins.sbt
index fe57e647a0..cf162aca7b 100644
--- a/project/plugins.sbt
+++ b/project/plugins.sbt
@@ -1,7 +1,7 @@
 resolvers += Classpaths.sbtPluginReleases
 resolvers += Resolver.sonatypeRepo("snapshots")
 
-val releaseVersion = "23.3.0-SNAPSHOT"
+val releaseVersion = "23.9.0-SNAPSHOT"
 
 addSbtPlugin("com.twitter" % "scrooge-sbt-plugin" % releaseVersion)