diff --git a/project/plugins.sbt b/project/plugins.sbt
index 29b2d3c..788323e 100644
--- a/project/plugins.sbt
+++ b/project/plugins.sbt
@@ -2,7 +2,7 @@ addSbtPlugin("com.github.sbt" % "sbt-site"      % "1.7.0")
 addSbtPlugin("com.github.sbt" % "sbt-release"   % "1.4.0")
 addSbtPlugin("com.github.sbt" % "sbt-ghpages"   % "0.8.0")
 addSbtPlugin("org.scoverage"  % "sbt-scoverage" % "2.1.0")
-addSbtPlugin("org.scoverage"  % "sbt-coveralls" % "1.3.11")
+addSbtPlugin("org.scoverage"  % "sbt-coveralls" % "1.3.12")
 addSbtPlugin("com.github.sbt" % "sbt-pgp"       % "2.2.1")
 
 // scala-xml issues