diff --git a/server/project/build.properties b/server/project/build.properties
index 64cf32f7f..7c8173781 100644
--- a/server/project/build.properties
+++ b/server/project/build.properties
@@ -1 +1 @@
-sbt.version=1.1.4
+sbt.version=1.1.5
diff --git a/server/project/project/build.properties b/server/project/project/build.properties
index 8b697bbb9..7c8173781 100644
--- a/server/project/project/build.properties
+++ b/server/project/project/build.properties
@@ -1 +1 @@
-sbt.version=1.1.0
+sbt.version=1.1.5