diff --git a/build.sbt b/build.sbt
index 32e3ca64..030e78c3 100644
--- a/build.sbt
+++ b/build.sbt
@@ -1,5 +1,5 @@
 lazy val commonSettings = Seq(
-  scalaVersion := "2.11.9",
+  scalaVersion := "2.11.10",
   dexMaxHeap := "4g",
 
   organization := "com.github.shadowsocks",