diff --git a/Gemfile.lock b/Gemfile.lock
index 2d274b1..7cbddf1 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -4,20 +4,23 @@ PATH
     gitdeploy (1.4.0)
       andand
       facets
-      mechanize
+      mechanize (= 2.8.5)
       trollop
 
 GEM
   remote: https://rubygems.org/
   specs:
+    addressable (2.8.0)
+      public_suffix (>= 2.0.2, < 5.0)
     andand (1.3.3)
     celluloid (0.16.0)
       timers (~> 4.0.0)
     coderay (1.1.0)
+    connection_pool (2.2.5)
     diff-lcs (1.2.5)
-    domain_name (0.5.24)
+    domain_name (0.5.20190701)
       unf (>= 0.0.5, < 1.0.0)
-    facets (3.0.0)
+    facets (3.1.0)
     ffi (1.9.6)
     formatador (0.2.5)
     guard (2.11.1)
@@ -35,38 +38,45 @@ GEM
       guard-compat (~> 1.1)
       rspec (>= 2.99.0, < 4.0)
     hitimes (1.2.2)
-    http-cookie (1.0.2)
+    http-cookie (1.0.5)
       domain_name (~> 0.5)
     listen (2.8.5)
       celluloid (>= 0.15.2)
       rb-fsevent (>= 0.9.3)
       rb-inotify (>= 0.9)
     lumberjack (1.0.9)
-    mechanize (2.7.3)
-      domain_name (~> 0.5, >= 0.5.1)
-      http-cookie (~> 1.0)
-      mime-types (~> 2.0)
-      net-http-digest_auth (~> 1.1, >= 1.1.1)
-      net-http-persistent (~> 2.5, >= 2.5.2)
-      nokogiri (~> 1.4)
-      ntlm-http (~> 0.1, >= 0.1.1)
-      webrobots (>= 0.0.9, < 0.2)
+    mechanize (2.8.5)
+      addressable (~> 2.8)
+      domain_name (~> 0.5, >= 0.5.20190701)
+      http-cookie (~> 1.0, >= 1.0.3)
+      mime-types (~> 3.0)
+      net-http-digest_auth (~> 1.4, >= 1.4.1)
+      net-http-persistent (>= 2.5.2, < 5.0.dev)
+      nokogiri (~> 1.11, >= 1.11.2)
+      rubyntlm (~> 0.6, >= 0.6.3)
+      webrick (~> 1.7)
+      webrobots (~> 0.1.2)
     method_source (0.8.2)
-    mime-types (2.6.1)
-    mini_portile (0.6.2)
+    mime-types (3.4.1)
+      mime-types-data (~> 3.2015)
+    mime-types-data (3.2022.0105)
+    mini_portile2 (2.8.0)
     nenv (0.1.1)
-    net-http-digest_auth (1.4)
-    net-http-persistent (2.9.4)
-    nokogiri (1.6.6.2)
-      mini_portile (~> 0.6.0)
+    net-http-digest_auth (1.4.1)
+    net-http-persistent (4.0.1)
+      connection_pool (~> 2.2)
+    nokogiri (1.13.6)
+      mini_portile2 (~> 2.8.0)
+      racc (~> 1.4)
     notiffany (0.0.3)
       nenv (~> 0.1)
       shellany (~> 0.0)
-    ntlm-http (0.1.1)
     pry (0.10.1)
       coderay (~> 1.1.0)
       method_source (~> 0.8.1)
       slop (~> 3.4)
+    public_suffix (4.0.7)
+    racc (1.6.0)
     rake (10.4.2)
     rb-fsevent (0.9.4)
     rb-inotify (0.9.5)
@@ -83,16 +93,18 @@ GEM
     rspec-mocks (3.1.3)
       rspec-support (~> 3.1.0)
     rspec-support (3.1.2)
+    rubyntlm (0.6.3)
     shellany (0.0.1)
     slop (3.6.0)
     thor (0.19.1)
     timers (4.0.1)
       hitimes
-    trollop (2.1.2)
+    trollop (2.9.10)
     unf (0.1.4)
       unf_ext
-    unf_ext (0.0.7.1)
-    webrobots (0.1.1)
+    unf_ext (0.0.8.2)
+    webrick (1.7.0)
+    webrobots (0.1.2)
 
 PLATFORMS
   ruby
diff --git a/gitdeploy.gemspec b/gitdeploy.gemspec
index d91f25d..fd37f41 100644
--- a/gitdeploy.gemspec
+++ b/gitdeploy.gemspec
@@ -20,7 +20,7 @@ Gem::Specification.new do |spec|
 
   spec.add_dependency 'facets'
   spec.add_dependency 'trollop'
-  spec.add_dependency 'mechanize', '2.7.3'
+  spec.add_dependency 'mechanize', '2.8.5'
   spec.add_dependency 'andand'
 
   spec.add_development_dependency 'bundler', '~> 1.6'