diff --git a/README.markdown b/README.markdown
index 7a7d000..3dd405c 100644
--- a/README.markdown
+++ b/README.markdown
@@ -23,7 +23,7 @@ You can download frac in the "Release" section of the Github repository.
 You need a Java runtime 8 or greater in order to run frac. On most systems, just double click on the jar you downloaded.
 You can also type this command in a terminal:
 
-    java -jar frac-1.0.5.jar
+    java -jar frac-1.0.6.jar
 
 Most basic definition
 =====================
diff --git a/build.sbt b/build.sbt
index 19f246d..0ca870b 100644
--- a/build.sbt
+++ b/build.sbt
@@ -1,10 +1,10 @@
 name := "frac"
 
-version := "1.0.5"
+version := "1.0.6"
 
 organization := "ca.frac"
 
-scalaVersion := "2.11.6"
+scalaVersion := "2.12.8"
 
 scalacOptions := Seq("-encoding", "utf8")
 
@@ -13,12 +13,11 @@ crossPaths := false
 resolvers += "scalaz-bintray" at "http://dl.bintray.com/scalaz/releases"
 
 libraryDependencies ++= Seq(
-  "org.scala-lang.modules" %% "scala-swing" % "1.0.1" % "compile",
-  "org.parboiled" %% "parboiled-scala" % "1.1.7" % "compile",
-  "org.specs2" %% "specs2-core" % "3.0.1" % "test"
+  "org.scala-lang.modules" %% "scala-swing" % "2.1.1" % "compile",
+  "org.parboiled" %% "parboiled-scala" % "1.3.0" % "compile",
+  "org.specs2" %% "specs2-core" % "4.3.4" % "test"
 )
 
 mainClass in assembly := Some("frac.Main")
 
 jarName in assembly := s"${name.value}-${version.value}.jar"
-
diff --git a/project/build.properties b/project/build.properties
index 748703f..c0bab04 100644
--- a/project/build.properties
+++ b/project/build.properties
@@ -1 +1 @@
-sbt.version=0.13.7
+sbt.version=1.2.8
diff --git a/project/plugins.sbt b/project/plugins.sbt
index 20861f2..813ce17 100644
--- a/project/plugins.sbt
+++ b/project/plugins.sbt
@@ -1 +1 @@
-addSbtPlugin("com.eed3si9n" % "sbt-assembly" % "0.13.0")
\ No newline at end of file
+addSbtPlugin("com.eed3si9n" % "sbt-assembly" % "0.14.9")
\ No newline at end of file