diff --git a/Gemfile b/Gemfile
index 90b3e9d..c8c9324 100644
--- a/Gemfile
+++ b/Gemfile
@@ -11,8 +11,8 @@ end
 
 group :test do
   # gem 'json', '~> 1.7', :platforms => [:jruby] look TODO needed?
-  gem 'minitest', '~> 5.25.2'
-  gem 'mocha', '~> 2.6.1'
+  gem 'minitest', '~> 5.25.4'
+  gem 'mocha', '~> 2.7.1'
   gem 'rack', '~> 3.1.8'
   gem 'netrc', '~> 0.11.0'
   gem 'rack-test', '~> 2'
diff --git a/Gemfile.lock b/Gemfile.lock
index bffef13..a047d65 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -29,8 +29,8 @@ GEM
     faraday-net_http (3.0.2)
     faraday-rack (2.0.0)
       faraday (~> 2.0)
-    minitest (5.25.2)
-    mocha (2.6.1)
+    minitest (5.25.4)
+    mocha (2.7.1)
       ruby2_keywords (>= 0.0.5)
     multipart-post (2.3.0)
     netrc (0.11.0)
@@ -65,8 +65,8 @@ DEPENDENCIES
   faraday-multipart (~> 1.0)
   faraday-rack (~> 2)
   looker-sdk!
-  minitest (~> 5.25.2)
-  mocha (~> 2.6.1)
+  minitest (~> 5.25.4)
+  mocha (~> 2.7.1)
   netrc (~> 0.11.0)
   rack (~> 3.1.8)
   rack-test (~> 2)