diff --git a/Gemfile.lock b/Gemfile.lock
index c5559d5..4e0b895 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -108,8 +108,8 @@ GEM
       pry (>= 0.13, < 0.15)
     public_suffix (5.0.5)
     rainbow (3.1.1)
-    rexml (3.2.8)
-      strscan (>= 3.0.9)
+    rexml (3.3.3)
+      strscan
     ruby-progressbar (1.13.0)
     strscan (3.1.0)
     thor (1.3.1)