diff --git a/Gemfile b/Gemfile
index 76110143163..70780d197bd 100644
--- a/Gemfile
+++ b/Gemfile
@@ -285,7 +285,7 @@ group :test do
 end
 
 group :ldap do
-  gem 'net-ldap', '~> 0.18.0'
+  gem 'net-ldap', '~> 0.19.0'
 end
 
 group :development do
diff --git a/Gemfile.lock b/Gemfile.lock
index a259292bff3..e39f29be592 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -709,7 +709,7 @@ GEM
     net-imap (0.4.9.1)
       date
       net-protocol
-    net-ldap (0.18.0)
+    net-ldap (0.19.0)
     net-pop (0.1.2)
       net-protocol
     net-protocol (0.2.2)
@@ -1185,7 +1185,7 @@ DEPENDENCIES
   mini_magick (~> 4.12.0)
   multi_json (~> 1.15.0)
   my_page!
-  net-ldap (~> 0.18.0)
+  net-ldap (~> 0.19.0)
   nokogiri (~> 1.16.0)
   oj (~> 3.16.0)
   okcomputer (~> 1.18.1)