diff --git a/project/Build.scala b/project/Build.scala
index f3ec6bb54548..e950459eb9e0 100644
--- a/project/Build.scala
+++ b/project/Build.scala
@@ -80,9 +80,9 @@ object DottyJSPlugin extends AutoPlugin {
 object Build {
   import ScaladocConfigs._
 
-  val referenceVersion = "3.3.0"
+  val referenceVersion = "3.3.1-RC1"
 
-  val baseVersion = "3.3.1"
+  val baseVersion = "3.3.2-RC1"
 
   // Versions used by the vscode extension to create a new project
   // This should be the latest published releases.