diff --git a/canaries/example/Gemfile.lock b/canaries/example/Gemfile.lock
index bc2796539a..fb6fe3f566 100644
--- a/canaries/example/Gemfile.lock
+++ b/canaries/example/Gemfile.lock
@@ -168,7 +168,7 @@ GEM
       trailblazer-option (>= 0.1.1, < 0.2.0)
       uber (< 0.2.0)
     retriable (3.1.2)
-    rexml (3.3.2)
+    rexml (3.3.3)
       strscan
     rouge (2.0.7)
     ruby2_keywords (0.0.5)