diff --git a/.gitignore b/.gitignore
index f7d6b44db2..9681290485 100644
--- a/.gitignore
+++ b/.gitignore
@@ -144,3 +144,5 @@ node_modules
 actor-sdk/sdk-api/api-language/solutions/im.actor.api/source_gen
 actor-sdk/sdk-api/api-language/solutions/im.actor.api/source_gen.caches
 actor-sdk/sdk-api/api-language/solutions/im.actor.api/classes_gen
+
+.DS_Store
diff --git a/actor-server/README.md b/actor-server/README.md
index 8039c1d144..840a57a3fe 100644
--- a/actor-server/README.md
+++ b/actor-server/README.md
@@ -1,3 +1,3 @@
 # Actor Open Source Server
 
-Actor Platform's Server, for installation instructions visit https://developer.actor.im/
+Actor Platform's Server, for installation instructions visit https://actor.readme.io/docs/welcome
diff --git a/actor-server/project/Resolvers.scala b/actor-server/project/Resolvers.scala
index 4669f10809..783d285a9d 100644
--- a/actor-server/project/Resolvers.scala
+++ b/actor-server/project/Resolvers.scala
@@ -18,6 +18,8 @@ object Resolvers {
     // for akka-rabbitmq (needed by op-rabbit)
     "SpinGo OSS" at "http://spingo-oss.s3.amazonaws.com/repositories/releases",
 
-    Resolver.sonatypeRepo("snapshots")
+    Resolver.sonatypeRepo("snapshots"),
+
+    "Typesafe" at "https://repo.typesafe.com/typesafe/maven-releases/"
   )
 }
diff --git a/actor-server/project/build.properties b/actor-server/project/build.properties
index 35c88bab7d..8e682c526d 100644
--- a/actor-server/project/build.properties
+++ b/actor-server/project/build.properties
@@ -1 +1 @@
-sbt.version=0.13.12
+sbt.version=0.13.18
diff --git a/actor-server/project/lib/sbt-github-release-0.3.0.jar b/actor-server/project/lib/sbt-github-release-0.3.0.jar
new file mode 100644
index 0000000000..dc09fb420b
Binary files /dev/null and b/actor-server/project/lib/sbt-github-release-0.3.0.jar differ
diff --git a/actor-server/project/plugins.sbt b/actor-server/project/plugins.sbt
index 37c0933811..5bf74d90f5 100644
--- a/actor-server/project/plugins.sbt
+++ b/actor-server/project/plugins.sbt
@@ -4,8 +4,8 @@ resolvers ++= Seq(
   "Sonatype OSS Snapshots" at "https://oss.sonatype.org/content/repositories/snapshots/",
   Resolver.url("actor-sbt-plugins", url("https://dl.bintray.com/actor/sbt-plugins"))(Resolver.ivyStylePatterns),
   "Flyway" at "http://flywaydb.org/repo",
-  "Era7 maven releases" at "https://s3-eu-west-1.amazonaws.com/releases.era7.com",
-  Classpaths.sbtPluginReleases
+  Classpaths.sbtPluginReleases,
+  "Github-API" at "http://repo.jenkins-ci.org/public/"
 )
 
 addSbtPlugin("net.virtual-void" % "sbt-dependency-graph" % "0.7.5")
@@ -24,7 +24,8 @@ addSbtPlugin("com.github.gseitz" % "sbt-release" % "1.0.0")
 
 addSbtPlugin("com.typesafe.sbt" % "sbt-native-packager" % "1.0.6")
 
-addSbtPlugin("ohnosequences" % "sbt-github-release" % "0.3.0")
+// This version is no longer available in any resolver, so the jar has to be added as an unmanaged dependency
+addSbtPlugin("ohnosequences" % "sbt-github-release" % "0.3.0" from "file:///./lib/sbt-github-release-0.3.0.jar")
 
 addSbtPlugin("com.typesafe.sbt" % "sbt-aspectj" % "0.10.0")
 
@@ -33,5 +34,6 @@ addSbtPlugin("im.actor" % "actor-sbt-houserules" % "0.1.9")
 addSbtPlugin("com.typesafe.sbt" % "sbt-multi-jvm" % "0.3.8")
 
 libraryDependencies ++= Seq(
-  "com.github.os72" % "protoc-jar" % "3.0.0-b3"
+  "com.github.os72" % "protoc-jar" % "3.0.0-b3",
+  "org.kohsuke" % "github-api" % "1.77"
 )