diff --git a/Gemfile.lock b/Gemfile.lock
index 6c9beef..32a8f7e 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -77,8 +77,7 @@ GEM
     regexp_parser (2.9.2)
     reline (0.5.7)
       io-console (~> 0.5)
-    rexml (3.2.8)
-      strscan (>= 3.0.9)
+    rexml (3.3.9)
     rouge (3.30.0)
     rubocop (1.42.0)
       json (~> 2.3)
@@ -102,7 +101,6 @@ GEM
     sassc (2.4.0)
       ffi (~> 1.9)
     stringio (3.1.0)
-    strscan (3.1.0)
     terminal-table (2.0.0)
       unicode-display_width (~> 1.1, >= 1.1.1)
     test-unit (3.6.2)