diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index d45cfead1..31570e7ee 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -52,25 +52,26 @@ jobs:
           gem: "${{ matrix.gem }}"
           ruby: "3.3"
       - name: "Test Ruby 3.2"
-        uses: ./.github/actions/test_gem
-        with:
-          gem: "${{ matrix.gem }}"
-          ruby: "3.2"
-      - name: "Test Ruby 3.1"
         if: "${{ matrix.os == 'ubuntu-latest' }}"
         uses: ./.github/actions/test_gem
         with:
           gem: "${{ matrix.gem }}"
-          ruby: "3.1"
+          ruby: "3.2"
           yard: true
           rubocop: true
           build: true
+      - name: "Test Ruby 3.2"
+        if: "${{ matrix.os != 'ubuntu-latest' }}"
+        uses: ./.github/actions/test_gem
+        with:
+          gem: "${{ matrix.gem }}"
+          ruby: "3.2"
       - name: "Test JRuby"
         if: "${{ matrix.os == 'ubuntu-latest' }}"
         uses: ./.github/actions/test_gem
         with:
           gem: "${{ matrix.gem }}"
-          ruby: "jruby"
+          ruby: "jruby-10.0.2.0"
       - name: "Test truffleruby"
         if: "${{ matrix.os == 'ubuntu-latest' }}"
         uses: ./.github/actions/test_gem
@@ -121,32 +122,32 @@ jobs:
           gem: "${{ matrix.gem }}"
           ruby: "3.3"
       - name: "Test Ruby 3.2"
-        if: "${{ matrix.gem != 'opentelemetry-exporter-jaeger' }}"
+        if: "${{ matrix.gem != 'opentelemetry-exporter-jaeger' && matrix.os == 'ubuntu-latest' }}"
         uses: ./.github/actions/test_gem
         with:
           gem: "${{ matrix.gem }}"
           ruby: "3.2"
-      - name: "Test Ruby 3.1"
-        if: "${{ matrix.os == 'ubuntu-latest' }}"
-        uses: ./.github/actions/test_gem
-        with:
-          gem: "${{ matrix.gem }}"
-          ruby: "3.1"
           yard: true
           rubocop: true
           build: true
+      - name: "Test Ruby 3.2"
+        if: "${{ matrix.gem != 'opentelemetry-exporter-jaeger' && matrix.os != 'ubuntu-latest' }}"
+        uses: ./.github/actions/test_gem
+        with:
+          gem: "${{ matrix.gem }}"
+          ruby: "3.2"
       - name: "Test Zipkin with JRuby"
         if: "${{ matrix.os == 'ubuntu-latest' && matrix.gem == 'opentelemetry-exporter-zipkin' }}"
         uses: ./.github/actions/test_gem
         with:
           gem: "${{ matrix.gem }}"
-          ruby: "jruby"
+          ruby: "jruby-10.0.2.0"
       - name: "Test Jaeger with JRuby"
         if: "${{ matrix.os == 'ubuntu-latest' && matrix.gem == 'opentelemetry-exporter-jaeger' }}"
         uses: ./.github/actions/test_gem
         with:
           gem: "${{ matrix.gem }}"
-          ruby: "jruby-9.4"
+          ruby: "jruby-10.0.2.0"
       - name: "Truffleruby Filter"
         id: truffleruby_skip
         shell: bash
@@ -189,25 +190,26 @@ jobs:
           gem: "${{ matrix.gem }}"
           ruby: "3.3"
       - name: "Test Ruby 3.2"
-        uses: ./.github/actions/test_gem
-        with:
-          gem: "${{ matrix.gem }}"
-          ruby: "3.2"
-      - name: "Test Ruby 3.1"
         if: "${{ matrix.os == 'ubuntu-latest' }}"
         uses: ./.github/actions/test_gem
         with:
           gem: "${{ matrix.gem }}"
-          ruby: "3.1"
+          ruby: "3.2"
           yard: true
           rubocop: true
           build: true
+      - name: "Test Ruby 3.2"
+        if: "${{ matrix.os != 'ubuntu-latest' }}"
+        uses: ./.github/actions/test_gem
+        with:
+          gem: "${{ matrix.gem }}"
+          ruby: "3.2"
       - name: "Test JRuby"
         if: "${{ matrix.os == 'ubuntu-latest' }}"
         uses: ./.github/actions/test_gem
         with:
           gem: "${{ matrix.gem }}"
-          ruby: "jruby"
+          ruby: "jruby-10.0.2.0"
       - name: "Test truffleruby"
         if: "${{ matrix.os == 'ubuntu-latest' }}"
         uses: ./.github/actions/test_gem
diff --git a/api/opentelemetry-api.gemspec b/api/opentelemetry-api.gemspec
index 5ae67c120..196e91863 100644
--- a/api/opentelemetry-api.gemspec
+++ b/api/opentelemetry-api.gemspec
@@ -23,7 +23,7 @@ Gem::Specification.new do |spec|
                ::Dir.glob('*.md') +
                ['LICENSE', '.yardopts']
   spec.require_paths = ['lib']
-  spec.required_ruby_version = '>= 3.1'
+  spec.required_ruby_version = '>= 3.2'
   spec.add_dependency 'logger'
 
   spec.add_development_dependency 'benchmark-ipsa', '~> 0.2.0'
diff --git a/common/opentelemetry-common.gemspec b/common/opentelemetry-common.gemspec
index 173c68539..d3a040475 100644
--- a/common/opentelemetry-common.gemspec
+++ b/common/opentelemetry-common.gemspec
@@ -23,7 +23,7 @@ Gem::Specification.new do |spec|
                ::Dir.glob('*.md') +
                ['LICENSE', '.yardopts']
   spec.require_paths = ['lib']
-  spec.required_ruby_version = '>= 3.1'
+  spec.required_ruby_version = '>= 3.2'
 
   spec.add_dependency 'opentelemetry-api', '~> 1.0'
 
diff --git a/contrib/rubocop.yml b/contrib/rubocop.yml
index 61dd9afe2..44b21430d 100644
--- a/contrib/rubocop.yml
+++ b/contrib/rubocop.yml
@@ -7,7 +7,7 @@ plugins:
 AllCops:
   NewCops: disable
   SuggestExtensions: false
-  TargetRubyVersion: "3.1"
+  TargetRubyVersion: "3.2"
   Exclude:
     - "vendor/**/*"
 
diff --git a/exporter/jaeger/opentelemetry-exporter-jaeger.gemspec b/exporter/jaeger/opentelemetry-exporter-jaeger.gemspec
index fe8de2ad5..8d4e58e66 100644
--- a/exporter/jaeger/opentelemetry-exporter-jaeger.gemspec
+++ b/exporter/jaeger/opentelemetry-exporter-jaeger.gemspec
@@ -24,7 +24,7 @@ Gem::Specification.new do |spec|
                ::Dir.glob('*.md') +
                ['LICENSE', '.yardopts']
   spec.require_paths = ['lib']
-  spec.required_ruby_version = '< 3.2'
+  spec.required_ruby_version = '>= 3.1'
 
   spec.add_dependency 'base64', '>= 0.2.0'
   spec.add_dependency 'opentelemetry-api', '~> 1.1'
diff --git a/exporter/otlp-common/opentelemetry-exporter-otlp-common.gemspec b/exporter/otlp-common/opentelemetry-exporter-otlp-common.gemspec
index f18f3ba07..86f02989d 100644
--- a/exporter/otlp-common/opentelemetry-exporter-otlp-common.gemspec
+++ b/exporter/otlp-common/opentelemetry-exporter-otlp-common.gemspec
@@ -23,7 +23,7 @@ Gem::Specification.new do |spec|
                ::Dir.glob('*.md') +
                ['LICENSE', '.yardopts']
   spec.require_paths = ['lib']
-  spec.required_ruby_version = '>= 3.1'
+  spec.required_ruby_version = '>= 3.2'
 
   spec.add_dependency 'googleapis-common-protos-types', '~> 1.3'
   spec.add_dependency 'google-protobuf', '~> 3.19'
diff --git a/exporter/otlp-grpc/opentelemetry-exporter-otlp-grpc.gemspec b/exporter/otlp-grpc/opentelemetry-exporter-otlp-grpc.gemspec
index 3cd2e1e3c..f7897f308 100644
--- a/exporter/otlp-grpc/opentelemetry-exporter-otlp-grpc.gemspec
+++ b/exporter/otlp-grpc/opentelemetry-exporter-otlp-grpc.gemspec
@@ -23,7 +23,7 @@ Gem::Specification.new do |spec|
                ::Dir.glob('*.md') +
                ['LICENSE', '.yardopts']
   spec.require_paths = ['lib']
-  spec.required_ruby_version = '>= 3.1'
+  spec.required_ruby_version = '>= 3.2'
 
   spec.add_dependency 'grpc'
   spec.add_dependency 'opentelemetry-api', '~> 1.1'
diff --git a/exporter/otlp-http/opentelemetry-exporter-otlp-http.gemspec b/exporter/otlp-http/opentelemetry-exporter-otlp-http.gemspec
index f5990309e..b51464dc3 100644
--- a/exporter/otlp-http/opentelemetry-exporter-otlp-http.gemspec
+++ b/exporter/otlp-http/opentelemetry-exporter-otlp-http.gemspec
@@ -23,7 +23,7 @@ Gem::Specification.new do |spec|
                ::Dir.glob('*.md') +
                ['LICENSE', '.yardopts']
   spec.require_paths = ['lib']
-  spec.required_ruby_version = '>= 3.1'
+  spec.required_ruby_version = '>= 3.2'
 
   spec.add_dependency 'opentelemetry-api', '~> 1.1'
   spec.add_dependency 'opentelemetry-common', '~> 0.20'
diff --git a/exporter/otlp-logs/opentelemetry-exporter-otlp-logs.gemspec b/exporter/otlp-logs/opentelemetry-exporter-otlp-logs.gemspec
index 7063b23a5..cc364296e 100644
--- a/exporter/otlp-logs/opentelemetry-exporter-otlp-logs.gemspec
+++ b/exporter/otlp-logs/opentelemetry-exporter-otlp-logs.gemspec
@@ -23,7 +23,7 @@ Gem::Specification.new do |spec|
                ::Dir.glob('*.md') +
                ['LICENSE', '.yardopts']
   spec.require_paths = ['lib']
-  spec.required_ruby_version = '>= 3.1'
+  spec.required_ruby_version = '>= 3.2'
 
   spec.add_dependency 'googleapis-common-protos-types', '~> 1.3'
   spec.add_dependency 'google-protobuf', '>= 3.18'
diff --git a/exporter/otlp-metrics/opentelemetry-exporter-otlp-metrics.gemspec b/exporter/otlp-metrics/opentelemetry-exporter-otlp-metrics.gemspec
index 81e710eae..66a0ece13 100644
--- a/exporter/otlp-metrics/opentelemetry-exporter-otlp-metrics.gemspec
+++ b/exporter/otlp-metrics/opentelemetry-exporter-otlp-metrics.gemspec
@@ -23,7 +23,7 @@ Gem::Specification.new do |spec|
                ::Dir.glob('*.md') +
                ['LICENSE', '.yardopts']
   spec.require_paths = ['lib']
-  spec.required_ruby_version = '>= 3.1'
+  spec.required_ruby_version = '>= 3.2'
 
   spec.add_dependency 'googleapis-common-protos-types', '~> 1.3'
   spec.add_dependency 'google-protobuf', '>= 3.18', '< 5.0'
diff --git a/exporter/otlp/opentelemetry-exporter-otlp.gemspec b/exporter/otlp/opentelemetry-exporter-otlp.gemspec
index e0dfd6b52..76ec6e9d4 100644
--- a/exporter/otlp/opentelemetry-exporter-otlp.gemspec
+++ b/exporter/otlp/opentelemetry-exporter-otlp.gemspec
@@ -23,7 +23,7 @@ Gem::Specification.new do |spec|
                ::Dir.glob('*.md') +
                ['LICENSE', '.yardopts']
   spec.require_paths = ['lib']
-  spec.required_ruby_version = '>= 3.1'
+  spec.required_ruby_version = '>= 3.2'
 
   spec.add_dependency 'googleapis-common-protos-types', '~> 1.3'
   spec.add_dependency 'google-protobuf', '>= 3.18'
diff --git a/exporter/zipkin/opentelemetry-exporter-zipkin.gemspec b/exporter/zipkin/opentelemetry-exporter-zipkin.gemspec
index f09b1a9b4..f0e6069ba 100644
--- a/exporter/zipkin/opentelemetry-exporter-zipkin.gemspec
+++ b/exporter/zipkin/opentelemetry-exporter-zipkin.gemspec
@@ -24,7 +24,7 @@ Gem::Specification.new do |spec|
                ::Dir.glob('*.md') +
                ['LICENSE', '.yardopts']
   spec.require_paths = ['lib']
-  spec.required_ruby_version = '>= 3.1'
+  spec.required_ruby_version = '>= 3.2'
 
   spec.add_dependency 'csv', '~> 3.1'
   spec.add_dependency 'opentelemetry-api', '~> 1.1'
diff --git a/logs_api/opentelemetry-logs-api.gemspec b/logs_api/opentelemetry-logs-api.gemspec
index fe42b1822..969b9a69e 100644
--- a/logs_api/opentelemetry-logs-api.gemspec
+++ b/logs_api/opentelemetry-logs-api.gemspec
@@ -22,7 +22,7 @@ Gem::Specification.new do |spec|
                Dir.glob('*.md') +
                ['LICENSE', '.yardopts']
   spec.require_paths = ['lib']
-  spec.required_ruby_version = '>= 3.1'
+  spec.required_ruby_version = '>= 3.2'
 
   spec.add_dependency 'opentelemetry-api', '~> 1.0'
 
diff --git a/logs_sdk/opentelemetry-logs-sdk.gemspec b/logs_sdk/opentelemetry-logs-sdk.gemspec
index c35de5f38..328945b32 100644
--- a/logs_sdk/opentelemetry-logs-sdk.gemspec
+++ b/logs_sdk/opentelemetry-logs-sdk.gemspec
@@ -22,7 +22,7 @@ Gem::Specification.new do |spec|
                ::Dir.glob('*.md') +
                ['LICENSE', '.yardopts']
   spec.require_paths = ['lib']
-  spec.required_ruby_version = '>= 3.1'
+  spec.required_ruby_version = '>= 3.2'
 
   spec.add_dependency 'opentelemetry-api', '~> 1.2'
   spec.add_dependency 'opentelemetry-logs-api', '~> 0.1'
diff --git a/metrics_api/opentelemetry-metrics-api.gemspec b/metrics_api/opentelemetry-metrics-api.gemspec
index 26a587f9f..daf8412ad 100644
--- a/metrics_api/opentelemetry-metrics-api.gemspec
+++ b/metrics_api/opentelemetry-metrics-api.gemspec
@@ -22,7 +22,7 @@ Gem::Specification.new do |spec|
                ::Dir.glob('*.md') +
                ['LICENSE', '.yardopts']
   spec.require_paths = ['lib']
-  spec.required_ruby_version = '>= 3.1'
+  spec.required_ruby_version = '>= 3.2'
 
   spec.add_dependency 'opentelemetry-api', '~> 1.0'
 
diff --git a/metrics_sdk/opentelemetry-metrics-sdk.gemspec b/metrics_sdk/opentelemetry-metrics-sdk.gemspec
index f725a4fad..335af61d4 100644
--- a/metrics_sdk/opentelemetry-metrics-sdk.gemspec
+++ b/metrics_sdk/opentelemetry-metrics-sdk.gemspec
@@ -23,7 +23,7 @@ Gem::Specification.new do |spec|
                ::Dir.glob('*.md') +
                ['LICENSE', '.yardopts']
   spec.require_paths = ['lib']
-  spec.required_ruby_version = '>= 3.1'
+  spec.required_ruby_version = '>= 3.2'
 
   spec.add_dependency 'opentelemetry-api', '~> 1.1'
   spec.add_dependency 'opentelemetry-metrics-api', '~> 0.2'
diff --git a/propagator/b3/opentelemetry-propagator-b3.gemspec b/propagator/b3/opentelemetry-propagator-b3.gemspec
index c8869dc4b..7190a0ea4 100644
--- a/propagator/b3/opentelemetry-propagator-b3.gemspec
+++ b/propagator/b3/opentelemetry-propagator-b3.gemspec
@@ -24,7 +24,7 @@ Gem::Specification.new do |spec|
                ::Dir.glob('*.md') +
                ['LICENSE', '.yardopts']
   spec.require_paths = ['lib']
-  spec.required_ruby_version = '>= 3.1'
+  spec.required_ruby_version = '>= 3.2'
 
   spec.add_dependency 'opentelemetry-api', '~> 1.1'
 
diff --git a/propagator/jaeger/opentelemetry-propagator-jaeger.gemspec b/propagator/jaeger/opentelemetry-propagator-jaeger.gemspec
index d666ab8fa..6a760757e 100644
--- a/propagator/jaeger/opentelemetry-propagator-jaeger.gemspec
+++ b/propagator/jaeger/opentelemetry-propagator-jaeger.gemspec
@@ -24,7 +24,7 @@ Gem::Specification.new do |spec|
                ::Dir.glob('*.md') +
                ['LICENSE', '.yardopts']
   spec.require_paths = ['lib']
-  spec.required_ruby_version = '>= 3.1'
+  spec.required_ruby_version = '< 3.2'
 
   spec.add_dependency 'opentelemetry-api', '~> 1.1'
 
diff --git a/registry/opentelemetry-registry.gemspec b/registry/opentelemetry-registry.gemspec
index cf4003409..6f66c21c4 100644
--- a/registry/opentelemetry-registry.gemspec
+++ b/registry/opentelemetry-registry.gemspec
@@ -23,7 +23,7 @@ Gem::Specification.new do |spec|
                ::Dir.glob('*.md') +
                ['LICENSE', '.yardopts']
   spec.require_paths = ['lib']
-  spec.required_ruby_version = '>= 3.1'
+  spec.required_ruby_version = '>= 3.2'
 
   spec.add_dependency 'opentelemetry-api', '~> 1.1'
 
diff --git a/sdk/opentelemetry-sdk.gemspec b/sdk/opentelemetry-sdk.gemspec
index 20bf7b998..604e8a739 100644
--- a/sdk/opentelemetry-sdk.gemspec
+++ b/sdk/opentelemetry-sdk.gemspec
@@ -23,7 +23,7 @@ Gem::Specification.new do |spec|
                ::Dir.glob('*.md') +
                ['LICENSE', '.yardopts']
   spec.require_paths = ['lib']
-  spec.required_ruby_version = '>= 3.1'
+  spec.required_ruby_version = '>= 3.2'
 
   spec.add_dependency 'logger'
   spec.add_dependency 'opentelemetry-api', '~> 1.1'
diff --git a/sdk_experimental/opentelemetry-sdk-experimental.gemspec b/sdk_experimental/opentelemetry-sdk-experimental.gemspec
index 7ca4d5ad6..8e131a844 100644
--- a/sdk_experimental/opentelemetry-sdk-experimental.gemspec
+++ b/sdk_experimental/opentelemetry-sdk-experimental.gemspec
@@ -23,7 +23,7 @@ Gem::Specification.new do |spec|
                ::Dir.glob('*.md') +
                ['LICENSE', '.yardopts']
   spec.require_paths = ['lib']
-  spec.required_ruby_version = '>= 3.1'
+  spec.required_ruby_version = '>= 3.2'
 
   spec.add_dependency 'opentelemetry-api', '~> 1.1'
   spec.add_dependency 'opentelemetry-sdk', '~> 1.2'
diff --git a/semantic_conventions/opentelemetry-semantic_conventions.gemspec b/semantic_conventions/opentelemetry-semantic_conventions.gemspec
index 814fd1123..7906dabda 100644
--- a/semantic_conventions/opentelemetry-semantic_conventions.gemspec
+++ b/semantic_conventions/opentelemetry-semantic_conventions.gemspec
@@ -23,7 +23,7 @@ Gem::Specification.new do |spec|
                Dir.glob('*.md') +
                ['LICENSE', '.yardopts']
   spec.require_paths = ['lib']
-  spec.required_ruby_version = '>= 3.1'
+  spec.required_ruby_version = '>= 3.2'
 
   spec.add_dependency 'opentelemetry-api', '~> 1.0'
 
diff --git a/test_helpers/opentelemetry-test-helpers.gemspec b/test_helpers/opentelemetry-test-helpers.gemspec
index f8212b174..aec5f2e6c 100644
--- a/test_helpers/opentelemetry-test-helpers.gemspec
+++ b/test_helpers/opentelemetry-test-helpers.gemspec
@@ -23,7 +23,7 @@ Gem::Specification.new do |spec|
                Dir.glob('*.md') +
                ['LICENSE', '.yardopts']
   spec.require_paths = ['lib']
-  spec.required_ruby_version = '>= 3.1'
+  spec.required_ruby_version = '>= 3.2'
 
   spec.add_development_dependency 'bundler', '>= 1.17'
   spec.add_development_dependency 'minitest', '~> 5.0'