diff --git a/Gemfile b/Gemfile
index f390906c..9669ead8 100644
--- a/Gemfile
+++ b/Gemfile
@@ -19,7 +19,7 @@ gem 'ransack'
 gem 'httparty', '~> 0.13.7'
 gem 'bootstrap-sass', '~> 3.3.6'
 gem 'whenever', '~> 0.9.7'
-gem 'net-ldap', '~> 0.15.0'
+gem 'net-ldap', '~> 0.16.1'
 gem 'dotenv'
 gem 'sprockets', '~> 3.7', '>= 3.7.1'
 gem 'exception_notification', '~> 4.1', '>= 4.1.4'
diff --git a/Gemfile.lock b/Gemfile.lock
index b9455f63..7b75a484 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -201,7 +201,7 @@ GEM
     minitest (5.11.3)
     multi_xml (0.6.0)
     mysql2 (0.4.10)
-    net-ldap (0.15.0)
+    net-ldap (0.16.1)
     net-scp (2.0.0)
       net-ssh (>= 2.6.5, < 6.0.0)
     net-ssh (5.2.0)
@@ -382,7 +382,7 @@ DEPENDENCIES
   letter_opener
   listen (~> 3.1, >= 3.1.5)
   mysql2 (>= 0.3.13, < 0.5)
-  net-ldap (~> 0.15.0)
+  net-ldap (~> 0.16.1)
   net-scp
   net-ssh
   omniauth-shibboleth (~> 1.2, >= 1.2.1)