diff --git a/project/Build.scala b/project/Build.scala
index 2e172a7e005a..ec0c4ea2a252 100644
--- a/project/Build.scala
+++ b/project/Build.scala
@@ -88,7 +88,7 @@ object Build {
    *
    *  Warning: Change of this variable needs to be consulted with `expectedTastyVersion`
    */
-  val referenceVersion = "3.3.5"
+  val referenceVersion = "3.3.6-RC1"
 
   /** Version of the Scala compiler targeted in the current release cycle
    *  Contains a version without RC/SNAPSHOT/NIGHTLY specific suffixes
@@ -99,7 +99,7 @@ object Build {
    *
    *  Warning: Change of this variable might require updating `expectedTastyVersion`
    */
-  val developedVersion = "3.3.6"
+  val developedVersion = "3.3.7"
 
   /** The version of the compiler including the RC prefix.
    *  Defined as common base before calculating environment specific suffixes in `dottyVersion`