diff --git a/.app-image-tag b/.app-image-tag
index 06123b5..6f269b3 100644
--- a/.app-image-tag
+++ b/.app-image-tag
@@ -1 +1 @@
-v0.11.0.19
+v0.11.0.20
diff --git a/Gemfile b/Gemfile
index 1f9775b..3a29e03 100644
--- a/Gemfile
+++ b/Gemfile
@@ -28,7 +28,7 @@ group :test do
   gem "rspec", "~> 3.13"
   gem "rubocop", "~> 1.88"
   gem "rubocop-rspec", "~> 3.10.2"
-  gem "simplecov", "~> 0.22.0"
+  gem "simplecov", "~> 1.0.0"
   gem "timecop"
 end
 
diff --git a/Gemfile.lock b/Gemfile.lock
index 47b1fcf..a2f00df 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -44,7 +44,6 @@ GEM
       logger
     diff-lcs (1.6.2)
     digest (3.2.1)
-    docile (1.4.1)
     drb (2.2.3)
     i18n (1.14.8)
       concurrent-ruby (~> 1.0)
@@ -117,12 +116,7 @@ GEM
       rubocop (~> 1.86, >= 1.86.2)
     ruby-progressbar (1.13.0)
     securerandom (0.4.1)
-    simplecov (0.22.0)
-      docile (~> 1.1)
-      simplecov-html (~> 0.11)
-      simplecov_json_formatter (~> 0.1)
-    simplecov-html (0.13.1)
-    simplecov_json_formatter (0.1.4)
+    simplecov (1.0.0)
     thor (1.4.0)
     timecop (0.9.11)
     timeout (0.6.1)
@@ -157,7 +151,7 @@ DEPENDENCIES
   rspec (~> 3.13)
   rubocop (~> 1.88)
   rubocop-rspec (~> 3.10.2)
-  simplecov (~> 0.22.0)
+  simplecov (~> 1.0.0)
   timecop
   trilogy (~> 2.12)
   yard
diff --git a/gemfiles/ar_7.2.gemfile b/gemfiles/ar_7.2.gemfile
index 19bfc4b..4a7803e 100644
--- a/gemfiles/ar_7.2.gemfile
+++ b/gemfiles/ar_7.2.gemfile
@@ -25,7 +25,7 @@ group :test do
   gem "rspec", "~> 3.13"
   gem "rubocop", "~> 1.88"
   gem "rubocop-rspec", "~> 3.10.2"
-  gem "simplecov", "~> 0.22.0"
+  gem "simplecov", "~> 1.0.0"
   gem "timecop"
 end
 
diff --git a/gemfiles/ar_8.0.gemfile b/gemfiles/ar_8.0.gemfile
index f30d0be..1f10308 100644
--- a/gemfiles/ar_8.0.gemfile
+++ b/gemfiles/ar_8.0.gemfile
@@ -25,7 +25,7 @@ group :test do
   gem "rspec", "~> 3.13"
   gem "rubocop", "~> 1.88"
   gem "rubocop-rspec", "~> 3.10.2"
-  gem "simplecov", "~> 0.22.0"
+  gem "simplecov", "~> 1.0.0"
   gem "timecop"
 end
 
diff --git a/gemfiles/ar_8.1.gemfile b/gemfiles/ar_8.1.gemfile
index a68de32..856d10a 100644
--- a/gemfiles/ar_8.1.gemfile
+++ b/gemfiles/ar_8.1.gemfile
@@ -25,7 +25,7 @@ group :test do
   gem "rspec", "~> 3.13"
   gem "rubocop", "~> 1.88"
   gem "rubocop-rspec", "~> 3.10.2"
-  gem "simplecov", "~> 0.22.0"
+  gem "simplecov", "~> 1.0.0"
   gem "timecop"
 end