diff --git a/Gemfile.lock b/Gemfile.lock
index 73ee1da..7f65cde 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -10,7 +10,7 @@ GIT
 PATH
   remote: .
   specs:
-    umbrellio-utils (1.12.0)
+    umbrellio-utils (1.12.1)
       memery (~> 1)
 
 GEM
diff --git a/lib/umbrellio_utils/migrations.rb b/lib/umbrellio_utils/migrations.rb
index 0b8fa2f..2f782fb 100644
--- a/lib/umbrellio_utils/migrations.rb
+++ b/lib/umbrellio_utils/migrations.rb
@@ -227,7 +227,6 @@ def add_columns_to_view(view_name, *sequel_columns)
       end
 
       DB.transaction do
-        DB.run("LOCK TABLE #{view_name}")
         definition = view_definition(view_name)
         sql = sequel_columns.map { |x| DB.literal(x) }.join(", ")
         new_definition = definition.sub("FROM", ", #{sql} FROM")
@@ -239,7 +238,6 @@ def add_columns_to_view(view_name, *sequel_columns)
     # drop_columns_from_view("orders_clickhouse_view", "id", "guid")
     def drop_columns_from_view(view_name, *columns)
       DB.transaction do
-        DB.run("LOCK TABLE #{view_name}")
         definition = view_definition(view_name)
         parsed_columns = parse_columns(definition)
         parsed_columns.reject! { |name, _| name.in?(columns) }
diff --git a/lib/umbrellio_utils/version.rb b/lib/umbrellio_utils/version.rb
index 226dc74..8b9a8e7 100644
--- a/lib/umbrellio_utils/version.rb
+++ b/lib/umbrellio_utils/version.rb
@@ -1,5 +1,5 @@
 # frozen_string_literal: true
 
 module UmbrellioUtils
-  VERSION = "1.12.0"
+  VERSION = "1.12.1"
 end