diff --git a/Gemfile b/Gemfile
index d8344bf29d..a26e66fff4 100644
--- a/Gemfile
+++ b/Gemfile
@@ -9,6 +9,6 @@ group :development do
   gem 'rubyzip'
   gem 'tee'
   gem 'terminal-table'
-  gem 'webmock'
+  gem 'webmock', '>= 3.3.0'
   gem 'yard'
 end
diff --git a/Gemfile.lock b/Gemfile.lock
index 532e18b9f3..3f1d5ab2ff 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,21 +1,22 @@
 GEM
   remote: https://rubygems.org/
   specs:
-    addressable (2.5.2)
-      public_suffix (>= 2.0.2, < 4.0)
+    addressable (2.8.0)
+      public_suffix (>= 2.0.2, < 5.0)
     ast (2.4.0)
-    crack (0.4.3)
-      safe_yaml (~> 1.0.0)
+    crack (0.4.5)
+      rexml
     diff-lcs (1.3)
-    hashdiff (0.3.7)
+    hashdiff (1.0.1)
     parallel (1.12.1)
     parser (2.5.0.5)
       ast (~> 2.4.0)
     powerpack (0.1.1)
-    public_suffix (3.0.2)
+    public_suffix (4.0.6)
     rainbow (3.0.0)
     rake (12.3.1)
     redcarpet (3.4.0)
+    rexml (3.2.5)
     rspec (3.7.0)
       rspec-core (~> 3.7.0)
       rspec-expectations (~> 3.7.0)
@@ -40,15 +41,14 @@ GEM
       rubocop (>= 0.53.0)
     ruby-progressbar (1.9.0)
     rubyzip (1.2.1)
-    safe_yaml (1.0.4)
     tee (1.0.0)
     terminal-table (1.8.0)
       unicode-display_width (~> 1.1, >= 1.1.1)
     unicode-display_width (1.3.0)
-    webmock (3.3.0)
+    webmock (3.13.0)
       addressable (>= 2.3.6)
       crack (>= 0.3.2)
-      hashdiff
+      hashdiff (>= 0.4.0, < 2.0.0)
     yard (0.9.12)
 
 PLATFORMS
@@ -63,8 +63,8 @@ DEPENDENCIES
   rubyzip
   tee
   terminal-table
-  webmock
+  webmock (>= 3.3.0)
   yard
 
 BUNDLED WITH
-   1.16.1
+   1.17.3