diff --git a/build.sbt b/build.sbt
index b38985896..fe6e06a2f 100644
--- a/build.sbt
+++ b/build.sbt
@@ -5,7 +5,7 @@ Global / excludeLintKeys += scalacOptions
 Global / concurrentRestrictions += Tags.limit(Tags.Test, 1)
 
 // All Twitter library releases are date versioned as YY.MM.patch
-val releaseVersion = "23.3.0-SNAPSHOT"
+val releaseVersion = "23.9.0-SNAPSHOT"
 
 lazy val buildSettings = Seq(
   version := releaseVersion,
diff --git a/project/plugins.sbt b/project/plugins.sbt
index 7776bfd43..a06206755 100644
--- a/project/plugins.sbt
+++ b/project/plugins.sbt
@@ -3,7 +3,7 @@ resolvers ++= Seq(
   Resolver.sonatypeRepo("snapshots")
 )
 
-val releaseVersion = "23.3.0-SNAPSHOT"
+val releaseVersion = "23.9.0-SNAPSHOT"
 
 addSbtPlugin("com.twitter" % "scrooge-sbt-plugin" % releaseVersion)