diff --git a/Gemfile b/Gemfile
index 79607125..27a612b1 100644
--- a/Gemfile
+++ b/Gemfile
@@ -29,6 +29,5 @@ end
 group :debug do
   gem "pry"
   gem "pry-byebug"
-  gem "pry-stack_explorer", "~> 0.4.0" # pin until we drop ruby < 2.6
   gem "rb-readline"
 end