diff --git a/.github/workflows/prism.yml b/.github/workflows/prism.yml
index 9da87deab4..c0d989da9b 100644
--- a/.github/workflows/prism.yml
+++ b/.github/workflows/prism.yml
@@ -51,7 +51,7 @@ jobs:
           - test_task: test-bundler-parallel
             run_opts: '--parser=prism'
             testopts: '-v --tty=no'
-            timeout: 40
+            timeout: 50
           - test_task: test-bundled-gems
             run_opts: '--parser=prism'
             testopts: '-v --tty=no'
diff --git a/.github/workflows/ubuntu.yml b/.github/workflows/ubuntu.yml
index 4955d2c04a..1a1060e8cc 100644
--- a/.github/workflows/ubuntu.yml
+++ b/.github/workflows/ubuntu.yml
@@ -38,6 +38,7 @@ jobs:
             shared_gc_dir: '/home/runner/ruby_gc'
             configure: '--with-shared-gc=/home/runner/ruby_gc'
           - test_task: test-bundler-parallel
+            timeout: 50
           - test_task: test-bundled-gems
           - test_task: check
             os: ubuntu-20.04
@@ -126,7 +127,7 @@ jobs:
           $SETARCH make -s ${{ matrix.test_task }}
           ${TESTS:+TESTS="$TESTS"}
           ${{ !contains(matrix.test_task, 'bundle') && 'RUBYOPT=-w' || '' }}
-        timeout-minutes: 40
+        timeout-minutes: ${{ matrix.timeout || 40 }}
         env:
           RUBY_TESTOPTS: '-q --tty=no'
           TEST_BUNDLED_GEMS_ALLOW_FAILURES: ''