diff --git a/spanner/Gemfile.lock b/spanner/Gemfile.lock
index f09e7f98e..2c39d132d 100644
--- a/spanner/Gemfile.lock
+++ b/spanner/Gemfile.lock
@@ -1,7 +1,7 @@
 GEM
   remote: https://rubygems.org/
   specs:
-    addressable (2.8.9)
+    addressable (2.9.0)
       public_suffix (>= 2.0.2, < 8.0)
     base64 (0.3.0)
     bigdecimal (3.3.1)