diff --git a/server/config/config.yaml b/server/config/config.yaml
index 3fc4dc4d..33be53c5 100644
--- a/server/config/config.yaml
+++ b/server/config/config.yaml
@@ -19,7 +19,7 @@ mysql:
 
 upload:
   allow_image_types: "image/jpeg,image/png,image/gif,image/webp"
-  max_file_size: 5242880  # 5MB (5 * 1024 * 1024)
+  max_file_size: 20971520  # 20MB (20 * 1024 * 1024)
 
 fileupload:
   max_file_size: 1073741824   # 1GB