diff --git a/Gemfile.lock b/Gemfile.lock
index 26f606346..cb50c0898 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -179,7 +179,7 @@ GEM
       scanf (~> 1.0)
       sxp (~> 1.3)
       unicode-types (~> 1.8)
-    erb (5.0.1)
+    erb (6.0.1.1)
     erubi (1.13.1)
     ethon (0.16.0)
       ffi (>= 1.15.0)