diff --git a/project/plugins.sbt b/project/plugins.sbt
index 05c07de9..a837aab7 100755
--- a/project/plugins.sbt
+++ b/project/plugins.sbt
@@ -2,7 +2,7 @@ addSbtPlugin("org.scalariform" % "sbt-scalariform" % "1.8.0")
 
 addSbtPlugin("org.scoverage" % "sbt-scoverage" % "2.0.7")
 
-addSbtPlugin("org.scoverage" % "sbt-coveralls" % "1.3.6")
+addSbtPlugin("org.scoverage" % "sbt-coveralls" % "1.3.5")
 
 addSbtPlugin("com.eed3si9n" % "sbt-buildinfo" % "0.11.0")