diff --git a/Gemfile b/Gemfile
index 368291a..96bba35 100644
--- a/Gemfile
+++ b/Gemfile
@@ -17,7 +17,7 @@ group :development, :test do
   gem "rubocop", "~> 1.88"
   gem "rubycritic", "~> 5.0"
   gem "ruby-lsp-rspec", require: false
-  gem "simplecov", "~> 1.0"
+  gem "simplecov", "~> 1.3"
   gem "steep", "~> 2.0"
   gem "typeprof", "~> 0.32"
   gem "yard", "~> 0.9"
diff --git a/Gemfile.lock b/Gemfile.lock
index 7177b61..7ed7e8f 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -206,7 +206,7 @@ GEM
       virtus (~> 2.0)
     securerandom (0.4.1)
     sexp_processor (4.17.5)
-    simplecov (1.0.2)
+    simplecov (1.3.2)
     steep (2.0.0)
       concurrent-ruby (>= 1.1.10)
       csv (>= 3.0.9)
@@ -266,7 +266,7 @@ DEPENDENCIES
   ruby-lsp-rspec
   ruby-rego!
   rubycritic (~> 5.0)
-  simplecov (~> 1.0)
+  simplecov (~> 1.3)
   steep (~> 2.0)
   typeprof (~> 0.32)
   yard (~> 0.9)