diff --git a/gapic-generator-cloud/Gemfile.lock b/gapic-generator-cloud/Gemfile.lock
index f24c19504..15dc553da 100644
--- a/gapic-generator-cloud/Gemfile.lock
+++ b/gapic-generator-cloud/Gemfile.lock
@@ -109,7 +109,7 @@ GEM
       reline (>= 0.6.0)
     public_suffix (7.0.5)
     racc (1.8.1)
-    rack (3.2.5)
+    rack (3.2.6)
     rack-session (2.1.1)
       base64 (>= 0.1.0)
       rack (>= 3.0.0)