diff --git a/project/build.properties b/project/build.properties
index bb5389da2..f746380ad 100644
--- a/project/build.properties
+++ b/project/build.properties
@@ -1 +1 @@
-sbt.version=1.5.5
\ No newline at end of file
+sbt.version=1.5.6
\ No newline at end of file