diff --git a/pkgs/by-name/ti/tidb/package.nix b/pkgs/by-name/ti/tidb/package.nix
index 5498aea95c45..d91e8acde0ff 100644
--- a/pkgs/by-name/ti/tidb/package.nix
+++ b/pkgs/by-name/ti/tidb/package.nix
@@ -6,16 +6,16 @@
 
 buildGoModule rec {
   pname = "tidb";
-  version = "8.5.4";
+  version = "8.5.5";
 
   src = fetchFromGitHub {
     owner = "pingcap";
     repo = "tidb";
     rev = "v${version}";
-    sha256 = "sha256-8YlN49XPplEAk1RwqB+2fXyTMIAFXt5W0CGOE0hc3PQ=";
+    sha256 = "sha256-wrCdclS9qpc0mq5QZ6u5/APZyOTWvCJNCPCzM385MBM=";
   };
 
-  vendorHash = "sha256-fVY34aZCaxGh6OXV9oEkdEtJpXqyaQjxH0v6Xfpokz4=";
+  vendorHash = "sha256-7g8U0gbG46AC4h1SyOTKKuNc5eVRqJsimzshj4O5FYw=";
 
   ldflags = [
     "-X github.com/pingcap/tidb/pkg/parser/mysql.TiDBReleaseVersion=${version}"