Merge pull request #22420 from rails/revert-22415-prepared_statements_for_mysql2_adapter

Revert "Add prepared statements support for `Mysql2Adapter`"

1 files changed, 1 insertions, 1 deletions

diff --git a/Gemfile b/Gemfile
index f8e7743a18..ac068c8402 100644
--- a/Gemfile
+++ b/Gemfile
@@ -92,7 +92,7 @@ platforms :ruby do
   group :db do
     gem 'pg', '>= 0.18.0'
     gem 'mysql', '>= 2.9.0'
-    gem 'mysql2', '>= 0.4.2'
+    gem 'mysql2', '>= 0.4.0'
   end
 end