diff --git a/api/Gemfile b/api/Gemfile
index b5c3204d8..8f5471ec6 100644
--- a/api/Gemfile
+++ b/api/Gemfile
@@ -52,7 +52,7 @@ group :development, :test do
   gem 'faker', '~> 3.4.1'
 
   # Stubbing and mocking
-  gem 'mocha', '~> 2.3.0'
+  gem 'mocha', '~> 2.4.5'
 end
 
 group :development do
diff --git a/api/Gemfile.lock b/api/Gemfile.lock
index dbe0a043f..dbaaf1872 100644
--- a/api/Gemfile.lock
+++ b/api/Gemfile.lock
@@ -169,7 +169,7 @@ GEM
     mini_mime (1.1.5)
     mini_portile2 (2.8.7)
     minitest (5.24.0)
-    mocha (2.3.0)
+    mocha (2.4.5)
       ruby2_keywords (>= 0.0.5)
     msgpack (1.7.2)
     multi_json (1.15.0)
@@ -320,7 +320,7 @@ DEPENDENCIES
   ed25519
   factory_bot_rails (~> 6.4.3)
   faker (~> 3.4.1)
-  mocha (~> 2.3.0)
+  mocha (~> 2.4.5)
   mysql2 (~> 0.5, >= 0.5.6)
   puma (~> 6.4, >= 6.4.2)
   rack-cors