diff --git a/project/build.properties b/project/build.properties
index c02c575f..e480c675 100644
--- a/project/build.properties
+++ b/project/build.properties
@@ -1 +1 @@
-sbt.version=1.11.3
+sbt.version=1.11.5
diff --git a/website/project/build.properties b/website/project/build.properties
index e97b2722..e480c675 100644
--- a/website/project/build.properties
+++ b/website/project/build.properties
@@ -1 +1 @@
-sbt.version=1.10.10
+sbt.version=1.11.5