diff --git a/Gemfile b/Gemfile
index b42c290a85..bdc7ccb713 100644
--- a/Gemfile
+++ b/Gemfile
@@ -61,7 +61,7 @@ end
 
 # For running unit tests
 group :test do
-  gem 'simplecov', '~> 0.22'
+  gem 'simplecov', '~> 1.0'
   gem 'test-unit-full', '~> 0.0.5'
   gem 'rspec', '~> 3.13'
   gem 'rdoc', '~> 7.2'
diff --git a/Gemfile.lock b/Gemfile.lock
index 677536c907..665ec00ad2 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -58,7 +58,6 @@ GEM
     daemons (1.4.1)
     date (3.5.1)
     diff-lcs (1.6.2)
-    docile (1.4.1)
     domain_name (0.6.20240107)
     drb (2.2.3)
     em-websocket (0.5.3)
@@ -227,12 +226,7 @@ GEM
       rexml (~> 3.2, >= 3.2.5)
       rubyzip (>= 1.2.2, < 4.0)
       websocket (~> 1.0)
-    simplecov (0.22.0)
-      docile (~> 1.1)
-      simplecov-html (~> 0.11)
-      simplecov_json_formatter (~> 0.1)
-    simplecov-html (0.13.2)
-    simplecov_json_formatter (0.1.4)
+    simplecov (1.0.2)
     sinatra (4.2.1)
       logger (>= 1.6.0)
       mustermann (~> 3.0)
@@ -345,7 +339,7 @@ DEPENDENCIES
   rubyzip (~> 3.4)
   rushover (~> 0.3.0)
   selenium-webdriver (~> 4.45)
-  simplecov (~> 0.22)
+  simplecov (~> 1.0)
   sinatra (~> 4.1)
   slack-notifier (~> 2.4)
   sqlite3 (~> 2.9)