diff --git a/.travis.yml b/.travis.yml
index 6338bd3..d3c04e1 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,7 +1,7 @@
 language: scala
 
 scala:
-  - 2.12.8
+  - 2.12.10
   - 2.13.1
 
 script:
diff --git a/build.sbt b/build.sbt
index 1d24564..1160894 100644
--- a/build.sbt
+++ b/build.sbt
@@ -2,11 +2,11 @@ organization := "io.code-check"
 
 name := """github-api"""
 
-version := "0.3.0"
+version := "0.3.1"
 
 scalaVersion := "2.13.1"
 
-crossScalaVersions := Seq("2.10.7", "2.11.12", "2.12.8", "2.13.1")
+crossScalaVersions := Seq("2.10.7", "2.11.12", "2.12.10", "2.13.1")
 
 description := "The GitHub API from Scala with Async HTTP Client (Netty)"
 
diff --git a/project/build.properties b/project/build.properties
index c0bab04..a919a9b 100644
--- a/project/build.properties
+++ b/project/build.properties
@@ -1 +1 @@
-sbt.version=1.2.8
+sbt.version=1.3.8
diff --git a/project/plugins.sbt b/project/plugins.sbt
index 44d030a..694d480 100644
--- a/project/plugins.sbt
+++ b/project/plugins.sbt
@@ -1,4 +1,4 @@
 addSbtPlugin("com.jsuereth" % "sbt-pgp" % "1.1.2-1")
 
-addSbtPlugin("org.xerial.sbt" % "sbt-sonatype" % "2.5")
+addSbtPlugin("org.xerial.sbt" % "sbt-sonatype" % "2.6")