diff --git a/lua/ht/version.lua b/lua/ht/version.lua
index 00889ac7..e332a41f 100644
--- a/lua/ht/version.lua
+++ b/lua/ht/version.lua
@@ -1,5 +1,5 @@
 local M = {}
 
-M.last_updated_time = '2023.11.26'
+M.last_updated_time = '2023.11.27'
 
 return M
diff --git a/src/conf/plugins/ui/bufferline.ts b/src/conf/plugins/ui/bufferline.ts
index 1da6bdc4..536789c3 100644
--- a/src/conf/plugins/ui/bufferline.ts
+++ b/src/conf/plugins/ui/bufferline.ts
@@ -22,7 +22,7 @@ const spec: PluginOpts = {
           style: "bold",
         },
         hover: { enabled: true, delay: 200 },
-        separator_style: "slant",
+        separator_style: "thick",
         close_command: "BDelete! %d",
         numbers: "none",
         diagnostics: "",