diff --git a/Gemfile.lock b/Gemfile.lock
index 2ce1406..75545d5 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,7 +1,7 @@
 PATH
   remote: .
   specs:
-    mail_plugger (1.6.0)
+    mail_plugger (1.6.1)
       mail (~> 2.5)
       net-smtp (~> 0.3)
 
diff --git a/gemfiles/mail_2.6.gemfile.lock b/gemfiles/mail_2.6.gemfile.lock
index bd69d50..c272956 100644
--- a/gemfiles/mail_2.6.gemfile.lock
+++ b/gemfiles/mail_2.6.gemfile.lock
@@ -1,7 +1,7 @@
 PATH
   remote: ..
   specs:
-    mail_plugger (1.6.0)
+    mail_plugger (1.6.1)
       mail (~> 2.5)
       net-smtp (~> 0.3)
 
diff --git a/gemfiles/mail_2.7.0.gemfile.lock b/gemfiles/mail_2.7.0.gemfile.lock
index 45fdc6c..6d649a1 100644
--- a/gemfiles/mail_2.7.0.gemfile.lock
+++ b/gemfiles/mail_2.7.0.gemfile.lock
@@ -1,7 +1,7 @@
 PATH
   remote: ..
   specs:
-    mail_plugger (1.6.0)
+    mail_plugger (1.6.1)
       mail (~> 2.5)
       net-smtp (~> 0.3)
 
diff --git a/gemfiles/mail_2.7.gemfile.lock b/gemfiles/mail_2.7.gemfile.lock
index b5811a9..aa09a8b 100644
--- a/gemfiles/mail_2.7.gemfile.lock
+++ b/gemfiles/mail_2.7.gemfile.lock
@@ -1,7 +1,7 @@
 PATH
   remote: ..
   specs:
-    mail_plugger (1.6.0)
+    mail_plugger (1.6.1)
       mail (~> 2.5)
       net-smtp (~> 0.3)
 
diff --git a/lib/mail_plugger/version.rb b/lib/mail_plugger/version.rb
index e58ee78..8a2ac80 100644
--- a/lib/mail_plugger/version.rb
+++ b/lib/mail_plugger/version.rb
@@ -1,5 +1,5 @@
 # frozen_string_literal: true
 
 module MailPlugger
-  VERSION = '1.6.0'
+  VERSION = '1.6.1'
 end