diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index c92da5f22..c6cd3099b 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -17,14 +17,14 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        ruby: ["2.4.10", "2.5.9", "2.6.7", "2.7.3", "3.0.1", "jruby-9.2"]
+        ruby: ["2.4.10", "2.5.9", "2.6.8", "2.7.4", "3.0.2", "jruby-9.2"]
         test_command: ["bundle exec rake test"]
         include:
           - ruby: "head"
             test_command: "bundle exec rake test || true"
           - ruby: "truffleruby"
             test_command: "bundle exec rake test || true"
-          - ruby: "3.0.1"
+          - ruby: "3.0.2"
             test_command: "./ci/run_rubocop_specs || true"
     steps:
     - uses: actions/checkout@v2
diff --git a/lib/parser/current.rb b/lib/parser/current.rb
index 85861af24..ba1bc4894 100644
--- a/lib/parser/current.rb
+++ b/lib/parser/current.rb
@@ -66,7 +66,7 @@ def warn_syntax_deviation(feature, version)
     CurrentRuby = Ruby25
 
   when /^2\.6\./
-    current_version = '2.6.7'
+    current_version = '2.6.8'
     if RUBY_VERSION != current_version
       warn_syntax_deviation 'parser/ruby26', current_version
     end
@@ -75,7 +75,7 @@ def warn_syntax_deviation(feature, version)
     CurrentRuby = Ruby26
 
   when /^2\.7\./
-    current_version = '2.7.3'
+    current_version = '2.7.4'
     if RUBY_VERSION != current_version
       warn_syntax_deviation 'parser/ruby27', current_version
     end
@@ -84,7 +84,7 @@ def warn_syntax_deviation(feature, version)
     CurrentRuby = Ruby27
 
   when /^3\.0\./
-    current_version = '3.0.1'
+    current_version = '3.0.2'
     if RUBY_VERSION != current_version
       warn_syntax_deviation 'parser/ruby30', current_version
     end