diff --git a/project/build.properties b/project/build.properties
index b46cfa14..f2f13471 100644
--- a/project/build.properties
+++ b/project/build.properties
@@ -1 +1 @@
-sbt.version = 1.6.2
\ No newline at end of file
+sbt.version = 1.9.9
\ No newline at end of file