diff --git a/gapic-generator/Gemfile.lock b/gapic-generator/Gemfile.lock
index 59e11dcc0..8558dc3e0 100644
--- a/gapic-generator/Gemfile.lock
+++ b/gapic-generator/Gemfile.lock
@@ -46,7 +46,7 @@ GEM
     bigdecimal (3.3.1)
     builder (3.3.0)
     coderay (1.1.3)
-    concurrent-ruby (1.3.6)
+    concurrent-ruby (1.3.7)
     connection_pool (3.0.2)
     crass (1.0.6)
     drb (2.2.3)