diff --git a/project/Dependencies.scala b/project/Dependencies.scala
index d5bc04079..f09e6cfc7 100644
--- a/project/Dependencies.scala
+++ b/project/Dependencies.scala
@@ -9,7 +9,7 @@ object Dependencies {
   val baseScalaVersion = scala212
 
   // sbt modules
-  private val ioVersion = "1.3.0-M4"
+  private val ioVersion = "1.3.0-M5"
   private val utilVersion = "1.3.0-M3"
   private val lmVersion =
     sys.props.get("sbt.build.lm.version") match {