diff --git a/build.sbt b/build.sbt
index 60eab3d2f..3653d42e7 100644
--- a/build.sbt
+++ b/build.sbt
@@ -24,7 +24,7 @@ inThisBuild(List(
 Global / excludeLintKeys += scriptedBufferLog
 Global / excludeLintKeys += scriptedLaunchOpts
 
-val coursierVersion0 = "2.1.0-RC2"
+val coursierVersion0 = "2.1.0-RC3-1"
 
 def dataclassGen(data: Reference) = Def.taskDyn {
   val root = (ThisBuild / baseDirectory).value.toURI.toString