diff --git a/project/Dependencies.scala b/project/Dependencies.scala
index 0e4783e2d..8b687ee4e 100644
--- a/project/Dependencies.scala
+++ b/project/Dependencies.scala
@@ -12,10 +12,10 @@ object Dependencies {
   val baseScalaVersion = scala212
 
   // sbt modules
-  private val ioVersion = "1.0.0-M12"
-  private val utilVersion = "1.0.0-M28"
-  private val lmVersion = "1.0.0-X18"
-  private val zincVersion = "1.0.0-X20"
+  private val ioVersion = "1.0.0-RC3"
+  private val utilVersion = "1.0.0-RC3"
+  private val lmVersion = "1.0.0-RC3"
+  private val zincVersion = "1.0.0-RC3"
 
   private val sbtIO = "org.scala-sbt" %% "io" % ioVersion