diff --git a/api/Gemfile b/api/Gemfile
index 20463b7eb..c65a396f3 100644
--- a/api/Gemfile
+++ b/api/Gemfile
@@ -12,7 +12,7 @@ group :test, :development do
   gem 'benchmark-ips', '~> 2.14.0'
   gem 'minitest', '~> 5.27.0'
   gem 'rake', '~> 13.3.0'
-  gem 'rubocop', '~> 1.75.0'
+  gem 'rubocop', '~> 1.86.0'
   gem 'rubocop-minitest', '~> 0.38.0'
   gem 'rubocop-performance', '~> 1.25.0'
   gem 'rubocop-rake', '~> 0.7.1'
diff --git a/common/Gemfile b/common/Gemfile
index 800d9b9f3..b61670242 100644
--- a/common/Gemfile
+++ b/common/Gemfile
@@ -11,7 +11,7 @@ gemspec
 group :development, :test do
   gem 'minitest', '~> 5.27.0'
   gem 'rake', '~> 13.3.0'
-  gem 'rubocop', '~> 1.75.0'
+  gem 'rubocop', '~> 1.86.0'
   gem 'rubocop-minitest', '~> 0.38.0'
   gem 'rubocop-performance', '~> 1.25.0'
   gem 'rubocop-rake', '~> 0.7.1'
diff --git a/exporter/jaeger/Gemfile b/exporter/jaeger/Gemfile
index ac01685d6..f01ae0524 100644
--- a/exporter/jaeger/Gemfile
+++ b/exporter/jaeger/Gemfile
@@ -12,7 +12,7 @@ group :test, :development do
   gem 'minitest', '~> 5.27.0'
   gem 'rake', '~> 13.3.0'
   gem 'rspec-mocks', '~> 3.13.7'
-  gem 'rubocop', '~> 1.75.0'
+  gem 'rubocop', '~> 1.86.0'
   gem 'rubocop-minitest', '~> 0.38.0'
   gem 'rubocop-performance', '~> 1.25.0'
   gem 'rubocop-rake', '~> 0.7.1'
diff --git a/exporter/otlp-common/Gemfile b/exporter/otlp-common/Gemfile
index dd322cf46..e71cf5f14 100644
--- a/exporter/otlp-common/Gemfile
+++ b/exporter/otlp-common/Gemfile
@@ -11,7 +11,7 @@ gemspec
 group :test, :development do
   gem 'minitest', '~> 5.27.0'
   gem 'rake', '~> 13.3.0'
-  gem 'rubocop', '~> 1.75.0'
+  gem 'rubocop', '~> 1.86.0'
   gem 'rubocop-minitest', '~> 0.38.0'
   gem 'rubocop-performance', '~> 1.25.0'
   gem 'rubocop-rake', '~> 0.7.1'
diff --git a/exporter/otlp-grpc/Gemfile b/exporter/otlp-grpc/Gemfile
index ff49402a0..5b3c2452d 100644
--- a/exporter/otlp-grpc/Gemfile
+++ b/exporter/otlp-grpc/Gemfile
@@ -11,7 +11,7 @@ gemspec
 group :test, :development do
   gem 'minitest', '~> 5.27.0'
   gem 'rake', '~> 13.3.0'
-  gem 'rubocop', '~> 1.75.0'
+  gem 'rubocop', '~> 1.86.0'
   gem 'rubocop-minitest', '~> 0.38.0'
   gem 'rubocop-performance', '~> 1.25.0'
   gem 'rubocop-rake', '~> 0.7.1'
diff --git a/exporter/otlp-http/Gemfile b/exporter/otlp-http/Gemfile
index ff49402a0..5b3c2452d 100644
--- a/exporter/otlp-http/Gemfile
+++ b/exporter/otlp-http/Gemfile
@@ -11,7 +11,7 @@ gemspec
 group :test, :development do
   gem 'minitest', '~> 5.27.0'
   gem 'rake', '~> 13.3.0'
-  gem 'rubocop', '~> 1.75.0'
+  gem 'rubocop', '~> 1.86.0'
   gem 'rubocop-minitest', '~> 0.38.0'
   gem 'rubocop-performance', '~> 1.25.0'
   gem 'rubocop-rake', '~> 0.7.1'
diff --git a/exporter/otlp-logs/Gemfile b/exporter/otlp-logs/Gemfile
index 5bb5c3fec..d56830f53 100644
--- a/exporter/otlp-logs/Gemfile
+++ b/exporter/otlp-logs/Gemfile
@@ -12,7 +12,7 @@ group :test, :development do
   gem 'appraisal', '~> 2.2.0'
   gem 'minitest', '~> 5.27.0'
   gem 'rake', '~> 13.3.0'
-  gem 'rubocop', '~> 1.75.0'
+  gem 'rubocop', '~> 1.86.0'
   gem 'rubocop-minitest', '~> 0.38.0'
   gem 'rubocop-performance', '~> 1.25.0'
   gem 'rubocop-rake', '~> 0.7.1'
diff --git a/exporter/otlp-metrics/Gemfile b/exporter/otlp-metrics/Gemfile
index fff2f9357..4f96f069b 100644
--- a/exporter/otlp-metrics/Gemfile
+++ b/exporter/otlp-metrics/Gemfile
@@ -12,7 +12,7 @@ group :test, :development do
   gem 'appraisal', '~> 2.2.0'
   gem 'minitest', '~> 5.27.0'
   gem 'rake', '~> 13.3.0'
-  gem 'rubocop', '~> 1.75.0'
+  gem 'rubocop', '~> 1.86.0'
   gem 'rubocop-minitest', '~> 0.38.0'
   gem 'rubocop-performance', '~> 1.25.0'
   gem 'rubocop-rake', '~> 0.7.1'
diff --git a/exporter/otlp/Gemfile b/exporter/otlp/Gemfile
index ade28a7b1..67a789bad 100644
--- a/exporter/otlp/Gemfile
+++ b/exporter/otlp/Gemfile
@@ -12,7 +12,7 @@ group :test, :development do
   gem 'appraisal', '~> 2.2.0'
   gem 'minitest', '~> 5.27.0'
   gem 'rake', '~> 13.3.0'
-  gem 'rubocop', '~> 1.75.0'
+  gem 'rubocop', '~> 1.86.0'
   gem 'rubocop-minitest', '~> 0.38.0'
   gem 'rubocop-performance', '~> 1.25.0'
   gem 'rubocop-rake', '~> 0.7.1'
diff --git a/exporter/zipkin/Gemfile b/exporter/zipkin/Gemfile
index a4a72c50d..2ea526df3 100644
--- a/exporter/zipkin/Gemfile
+++ b/exporter/zipkin/Gemfile
@@ -11,7 +11,7 @@ gemspec
 group :test, :development do
   gem 'minitest', '~> 5.27.0'
   gem 'rake', '~> 13.3.0'
-  gem 'rubocop', '~> 1.75.0'
+  gem 'rubocop', '~> 1.86.0'
   gem 'rubocop-minitest', '~> 0.38.0'
   gem 'rubocop-performance', '~> 1.25.0'
   gem 'rubocop-rake', '~> 0.7.1'
diff --git a/logs_api/Gemfile b/logs_api/Gemfile
index 79ff8feb5..d1a0063cb 100644
--- a/logs_api/Gemfile
+++ b/logs_api/Gemfile
@@ -13,7 +13,7 @@ group :test, :development do
   gem 'logger', '~> 1.7.0' # should move to appraisals
   gem 'minitest', '~> 5.27.0'
   gem 'rake', '~> 13.3.0'
-  gem 'rubocop', '~> 1.75.0'
+  gem 'rubocop', '~> 1.86.0'
   gem 'rubocop-minitest', '~> 0.38.0'
   gem 'rubocop-performance', '~> 1.25.0'
   gem 'rubocop-rake', '~> 0.7.1'
diff --git a/logs_sdk/Gemfile b/logs_sdk/Gemfile
index 6829b1a20..2b686b403 100644
--- a/logs_sdk/Gemfile
+++ b/logs_sdk/Gemfile
@@ -11,7 +11,7 @@ gemspec
 group :test, :development do
   gem 'minitest', '~> 5.27.0'
   gem 'rake', '~> 13.3.0'
-  gem 'rubocop', '~> 1.75.0'
+  gem 'rubocop', '~> 1.86.0'
   gem 'rubocop-minitest', '~> 0.38.0'
   gem 'rubocop-performance', '~> 1.25.0'
   gem 'rubocop-rake', '~> 0.7.1'
diff --git a/metrics_api/Gemfile b/metrics_api/Gemfile
index 71f599ebd..9740ff19b 100644
--- a/metrics_api/Gemfile
+++ b/metrics_api/Gemfile
@@ -12,7 +12,7 @@ group :test, :development do
   gem 'benchmark-ips', '~> 2.14.0'
   gem 'minitest', '~> 5.27.0'
   gem 'rake', '~> 13.3.0'
-  gem 'rubocop', '~> 1.75.0'
+  gem 'rubocop', '~> 1.86.0'
   gem 'rubocop-minitest', '~> 0.38.0'
   gem 'rubocop-performance', '~> 1.25.0'
   gem 'rubocop-rake', '~> 0.7.1'
diff --git a/metrics_sdk/Gemfile b/metrics_sdk/Gemfile
index d2b9bd2a4..677c913ef 100644
--- a/metrics_sdk/Gemfile
+++ b/metrics_sdk/Gemfile
@@ -11,7 +11,7 @@ gemspec
 group :test, :development do
   gem 'minitest', '~> 5.27.0'
   gem 'rake', '~> 13.3.0'
-  gem 'rubocop', '~> 1.75.0'
+  gem 'rubocop', '~> 1.86.0'
   gem 'rubocop-minitest', '~> 0.38.0'
   gem 'rubocop-performance', '~> 1.25.0'
   gem 'rubocop-rake', '~> 0.7.1'
diff --git a/propagator/b3/Gemfile b/propagator/b3/Gemfile
index 8903ef307..5b1c3b16e 100644
--- a/propagator/b3/Gemfile
+++ b/propagator/b3/Gemfile
@@ -11,7 +11,7 @@ gemspec
 group :test, :development do
   gem 'minitest', '~> 5.27.0'
   gem 'rake', '~> 13.3.0'
-  gem 'rubocop', '~> 1.75.0'
+  gem 'rubocop', '~> 1.86.0'
   gem 'rubocop-minitest', '~> 0.38.0'
   gem 'rubocop-performance', '~> 1.25.0'
   gem 'rubocop-rake', '~> 0.7.1'
diff --git a/propagator/jaeger/Gemfile b/propagator/jaeger/Gemfile
index 2c86a4abb..9a976a980 100644
--- a/propagator/jaeger/Gemfile
+++ b/propagator/jaeger/Gemfile
@@ -11,7 +11,7 @@ gemspec
 group :test, :development do
   gem 'minitest', '~> 5.27.0'
   gem 'rake', '~> 13.3.0'
-  gem 'rubocop', '~> 1.75.0'
+  gem 'rubocop', '~> 1.86.0'
   gem 'rubocop-minitest', '~> 0.38.0'
   gem 'rubocop-performance', '~> 1.25.0'
   gem 'rubocop-rake', '~> 0.7.1'
diff --git a/registry/Gemfile b/registry/Gemfile
index 33a3eed14..e82fd4e0b 100644
--- a/registry/Gemfile
+++ b/registry/Gemfile
@@ -13,7 +13,7 @@ group :test, :development do
   gem 'minitest', '~> 5.27.0'
   gem 'rake', '~> 13.3.0'
   gem 'rspec-mocks', '~> 3.13.7'
-  gem 'rubocop', '~> 1.75.0'
+  gem 'rubocop', '~> 1.86.0'
   gem 'rubocop-minitest', '~> 0.38.0'
   gem 'rubocop-performance', '~> 1.25.0'
   gem 'rubocop-rake', '~> 0.7.1'
diff --git a/sdk/Gemfile b/sdk/Gemfile
index 383e2b6c5..8624a951b 100644
--- a/sdk/Gemfile
+++ b/sdk/Gemfile
@@ -12,7 +12,7 @@ group :test, :development do
   gem 'opentelemetry-instrumentation-base', '~> 0.26.0'
   gem 'minitest', '~> 5.27.0'
   gem 'rake', '~> 13.3.0'
-  gem 'rubocop', '~> 1.75.0'
+  gem 'rubocop', '~> 1.86.0'
   gem 'rubocop-minitest', '~> 0.38.0'
   gem 'rubocop-performance', '~> 1.25.0'
   gem 'rubocop-rake', '~> 0.7.1'
diff --git a/sdk_experimental/Gemfile b/sdk_experimental/Gemfile
index 8cfc44c34..0e982bf0b 100644
--- a/sdk_experimental/Gemfile
+++ b/sdk_experimental/Gemfile
@@ -11,7 +11,7 @@ gemspec
 group :test, :development do
   gem 'minitest', '~> 5.27.0'
   gem 'rake', '~> 13.3.0'
-  gem 'rubocop', '~> 1.75.0'
+  gem 'rubocop', '~> 1.86.0'
   gem 'rubocop-minitest', '~> 0.38.0'
   gem 'rubocop-performance', '~> 1.25.0'
   gem 'rubocop-rake', '~> 0.7.1'
diff --git a/semantic_conventions/Gemfile b/semantic_conventions/Gemfile
index 1af4d98fd..182ef10c6 100644
--- a/semantic_conventions/Gemfile
+++ b/semantic_conventions/Gemfile
@@ -12,7 +12,7 @@ group :development, :test do
   gem 'minitest', '~> 5.27.0'
   gem 'mutex_m' if RUBY_VERSION >= '3.4'
   gem 'rake', '~> 13.3.0'
-  gem 'rubocop', '~> 1.75.0'
+  gem 'rubocop', '~> 1.86.0'
   gem 'rubocop-minitest', '~> 0.38.0'
   gem 'rubocop-performance', '~> 1.25.0'
   gem 'rubocop-rake', '~> 0.7.1'
diff --git a/test_helpers/Gemfile b/test_helpers/Gemfile
index 4d2f28ae8..12a1f7e10 100644
--- a/test_helpers/Gemfile
+++ b/test_helpers/Gemfile
@@ -11,7 +11,7 @@ gemspec
 group :test, :development do
   gem 'minitest', '~> 5.27.0'
   gem 'rake', '~> 13.3.0'
-  gem 'rubocop', '~> 1.75.0'
+  gem 'rubocop', '~> 1.86.0'
   gem 'rubocop-minitest', '~> 0.38.0'
   gem 'rubocop-performance', '~> 1.25.0'
   gem 'rubocop-rake', '~> 0.7.1'