diff --git a/.gitignore b/.gitignore
index ce585a5..b9795d1 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,2 @@
 SOURCES/mysql2-0.5.2.gem
+/mysql2-0.5.2.gem
diff --git a/mysql2-0.4.10.gem b/mysql2-0.4.10.gem
new file mode 100644
index 0000000..8e6d94f
Binary files /dev/null and b/mysql2-0.4.10.gem differ
diff --git a/rubygem-mysql2-0.5.3-fix-assertion-mariadb-connector-c.patch b/rubygem-mysql2-0.5.3-fix-assertion-mariadb-connector-c.patch
deleted file mode 100644
index 7707d01..0000000
--- a/rubygem-mysql2-0.5.3-fix-assertion-mariadb-connector-c.patch
+++ /dev/null
@@ -1,22 +0,0 @@
-From cca57b97ad6d1b1b985376be110b89d2b487dea6 Mon Sep 17 00:00:00 2001
-From: Aaron Patterson <tenderlove@ruby-lang.org>
-Date: Tue, 30 Nov 2021 12:59:43 -0800
-Subject: [PATCH] fix assertion on maria
-
-downgrade psych
----
- spec/mysql2/client_spec.rb | 2 +-
-
-diff --git a/spec/mysql2/client_spec.rb b/spec/mysql2/client_spec.rb
-index 1519e0f5d..41fb834bf 100644
---- a/spec/mysql2/client_spec.rb
-+++ b/spec/mysql2/client_spec.rb
-@@ -573,7 +573,7 @@ def run_gc
-       end
-       expect do
-         @client.query("SELECT SLEEP(1)")
--      end.to raise_error(Mysql2::Error, /Lost connection to MySQL server/)
-+      end.to raise_error(Mysql2::Error, /Lost connection/)
- 
-       if RUBY_PLATFORM !~ /mingw|mswin/
-         expect do
diff --git a/sources b/sources
index 4450275..c296cde 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA1 (mysql2-0.5.2.gem) = d6967bc3a34d2dfc683047aee33f8c050ca10722
+SHA512 (mysql2-0.5.2.gem) = 6013b0c862f24f0c20b22c50a17390a7a22390e661d0f1afb613177febfbf854f63aea9bc9aa8defc9521896144fbc035a8e16b135abb47384453a23dfd99566