diff --git a/.github/workflows/scala.yml b/.github/workflows/scala.yml
index d5e55c7..5db4dc9 100644
--- a/.github/workflows/scala.yml
+++ b/.github/workflows/scala.yml
@@ -2,9 +2,9 @@ name: build
 
 on:
   push:
-    branches: [ master ]
+    branches: [ main ]
   pull_request:
-    branches: [ master ]
+    branches: [ main ]
 
 jobs:
   build_backend:
diff --git a/build.sbt b/build.sbt
index 10ead91..29a3614 100644
--- a/build.sbt
+++ b/build.sbt
@@ -9,7 +9,7 @@ packageDescription := """cerebro is an open source(MIT License) elasticsearch we
 
 version := "0.9.4"
 
-scalaVersion := "2.13.4"
+scalaVersion := "2.13.9"
 
 rpmVendor := "lmenezes"