diff --git a/lib/json_tagged_logger/formatter.rb b/lib/json_tagged_logger/formatter.rb
index 782088c..ed95034 100644
--- a/lib/json_tagged_logger/formatter.rb
+++ b/lib/json_tagged_logger/formatter.rb
@@ -1,5 +1,5 @@
+require 'active_support'
 require 'active_support/core_ext/hash/keys'
-require 'active_support/tagged_logging'
 require 'json'
 
 module JsonTaggedLogger
diff --git a/lib/json_tagged_logger/logger.rb b/lib/json_tagged_logger/logger.rb
index 4b5bc16..68b48f9 100644
--- a/lib/json_tagged_logger/logger.rb
+++ b/lib/json_tagged_logger/logger.rb
@@ -1,5 +1,4 @@
 require 'active_support'
-require 'active_support/tagged_logging'
 
 module JsonTaggedLogger
   module Logger