diff --git a/project/Dependencies.scala b/project/Dependencies.scala
index 1bca36c6f..428f3786a 100644
--- a/project/Dependencies.scala
+++ b/project/Dependencies.scala
@@ -6,8 +6,8 @@ object Dependencies {
   val scala211 = "2.11.11"
   val scala212 = "2.12.3"
 
-  private val ioVersion = "1.0.0-M13"
-  private val utilVersion = "1.0.0-M27"
+  private val ioVersion = "1.0.0-RC3"
+  private val utilVersion = "1.0.0-RC3"
 
   private val sbtIO = "org.scala-sbt" %% "io" % ioVersion