diff --git a/Gemfile b/Gemfile
index 0bdc86323c49446e56579f975a8f8f12b822c44b..5e9c9764792fc0354f12f440929279ae82c426f0 100644
--- a/Gemfile
+++ b/Gemfile
@@ -38,7 +38,7 @@ group :pam_authentication, optional: true do
   gem 'devise_pam_authenticatable2', '~> 9.2'
 end
 
-gem 'net-ldap', '~> 0.10'
+gem 'net-ldap', '~> 0.16'
 gem 'omniauth-cas', '~> 1.1'
 gem 'omniauth-saml', '~> 1.10'
 gem 'omniauth', '~> 1.9'
diff --git a/Gemfile.lock b/Gemfile.lock
index 401de21f7439bff16a5ce6503cf66073d9ff39c6..1c3be03605171732620cef4abb979c88660f760d 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -383,7 +383,7 @@ GEM
     multi_json (1.13.1)
     multipart-post (2.1.1)
     necromancer (0.5.0)
-    net-ldap (0.16.1)
+    net-ldap (0.16.2)
     net-scp (2.0.0)
       net-ssh (>= 2.6.5, < 6.0.0)
     net-ssh (5.2.0)
@@ -740,7 +740,7 @@ DEPENDENCIES
   memory_profiler
   microformats (~> 4.1)
   mime-types (~> 3.3)
-  net-ldap (~> 0.10)
+  net-ldap (~> 0.16)
   nilsimsa!
   nokogiri (~> 1.10)
   nsa (~> 0.2)