diff --git a/rules/scala/workspace.bzl b/rules/scala/workspace.bzl
index e00b02b..de3fd32 100644
--- a/rules/scala/workspace.bzl
+++ b/rules/scala/workspace.bzl
@@ -64,7 +64,7 @@ def scala_repositories():
     )
 
     scala2 = "2.13.14"
-    scala3 = "3.5.0-RC2"
+    scala3 = "3.5.0-RC4"
     scalajs = "1.16.0"
 
     direct_deps = [