diff --git a/build.sbt b/build.sbt
index 55c16172..4f5194a5 100644
--- a/build.sbt
+++ b/build.sbt
@@ -156,7 +156,7 @@ up := {
 val scala3Version = "3.6.4-RC1"
 val scala3Lib = "3.6.3"
 val scala2Version = "2.13.16"
-val scala3Nightly = "3.7.0-RC1-bin-20250117-1778a6e-NIGHTLY"
+val scala3Nightly = "3.7.0-RC1-bin-20250118-b801042-NIGHTLY"
 
 val graalVm = "graalvm-java23"
 val graalJdkVersion = "23.0.1"
diff --git a/idea-plugin/build.sbt b/idea-plugin/build.sbt
index 483da617..8ef7fcf3 100644
--- a/idea-plugin/build.sbt
+++ b/idea-plugin/build.sbt
@@ -15,7 +15,7 @@ lazy val chesterPlugin =
     .settings(
       name := "ChesterLanguageSupport",
       version := "0.0.27",
-      scalaVersion := "3.7.0-RC1-bin-20250117-1778a6e-NIGHTLY",
+      scalaVersion := "3.7.0-RC1-bin-20250118-b801042-NIGHTLY",
       ThisBuild / intellijPluginName := "Chester Language Support",
       ThisBuild / intellijBuild := "243.23654.117",
       ThisBuild / intellijPlatform := IntelliJPlatform.IdeaCommunity,