diff --git a/project/build.properties b/project/build.properties
index abbbce5..04267b1 100644
--- a/project/build.properties
+++ b/project/build.properties
@@ -1 +1 @@
-sbt.version=1.9.8
+sbt.version=1.9.9
diff --git a/slick-cats/project/build.properties b/slick-cats/project/build.properties
index abbbce5..04267b1 100644
--- a/slick-cats/project/build.properties
+++ b/slick-cats/project/build.properties
@@ -1 +1 @@
-sbt.version=1.9.8
+sbt.version=1.9.9