diff --git a/Gemfile.lock b/Gemfile.lock
index 4d24ac9..1af0e9b 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -38,8 +38,8 @@ GEM
       ffi (~> 1.0)
     rbs (2.8.4)
     regexp_parser (2.6.2)
-    rexml (3.2.8)
-      strscan (>= 3.0.9)
+    rexml (3.3.6)
+      strscan
     rspec (3.12.0)
       rspec-core (~> 3.12.0)
       rspec-expectations (~> 3.12.0)