diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index d5a4042..7f4379c 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -7,8 +7,8 @@ on:
       - "ver/**"
 
 env:
-  version: '1.21.3'
-  branch: 'ver/1.21.3'
+  version: '1.21.4'
+  branch: 'ver/1.21.4'
   debug: 'false'
 
 jobs: