diff --git a/migration-rules/v0.6.x/project/build.properties b/migration-rules/v0.6.x/project/build.properties
index abbbce5..04267b1 100644
--- a/migration-rules/v0.6.x/project/build.properties
+++ b/migration-rules/v0.6.x/project/build.properties
@@ -1 +1 @@
-sbt.version=1.9.8
+sbt.version=1.9.9
diff --git a/migration-rules/v0.9.28/project/build.properties b/migration-rules/v0.9.28/project/build.properties
index abbbce5..04267b1 100644
--- a/migration-rules/v0.9.28/project/build.properties
+++ b/migration-rules/v0.9.28/project/build.properties
@@ -1 +1 @@
-sbt.version=1.9.8
+sbt.version=1.9.9
diff --git a/project/build.properties b/project/build.properties
index 8cf07b7..4d5f78c 100644
--- a/project/build.properties
+++ b/project/build.properties
@@ -1 +1 @@
-sbt.version=1.9.8
\ No newline at end of file
+sbt.version=1.9.9
\ No newline at end of file
diff --git a/src/main/g8/scalafix/project/build.properties b/src/main/g8/scalafix/project/build.properties
index abbbce5..04267b1 100644
--- a/src/main/g8/scalafix/project/build.properties
+++ b/src/main/g8/scalafix/project/build.properties
@@ -1 +1 @@
-sbt.version=1.9.8
+sbt.version=1.9.9