diff --git a/Gemfile.lock b/Gemfile.lock
index dcc33cb..2b77511 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -102,7 +102,8 @@ GEM
       trailblazer-option (>= 0.1.1, < 0.2.0)
       uber (< 0.2.0)
     retriable (3.1.2)
-    rexml (3.2.5)
+    rexml (3.2.8)
+      strscan (>= 3.0.9)
     rspec (3.10.0)
       rspec-core (~> 3.10.0)
       rspec-expectations (~> 3.10.0)
@@ -147,6 +148,7 @@ GEM
       parlour (~> 5.0)
       sorbet-runtime
       yard
+    strscan (3.1.0)
     trailblazer-option (0.1.1)
     uber (0.1.0)
     unicode-display_width (2.0.0)