diff --git a/build.gradle b/build.gradle
index 3d5cc68..ec509ff 100644
--- a/build.gradle
+++ b/build.gradle
@@ -9,7 +9,7 @@ plugins {
 ext {
 
 	scalaVersion = '2.13'
-	scalaBinaryVersion = '2.13.6'
+	scalaBinaryVersion = '2.13.9'
 	javaVersion = JavaVersion.VERSION_11
 
 	slf4jVersion = '1.7.32'