diff --git a/Gemfile b/Gemfile
index 4b4fe9a..d63b9c8 100644
--- a/Gemfile
+++ b/Gemfile
@@ -2,7 +2,3 @@ source 'https://rubygems.org'
 
 # Specify your gem's dependencies in rspec-parameterized.gemspec
 gemspec
-
-# FIXME: Workaround for Ruby 4.0+
-# ref. https://github.com/banister/binding_of_caller/pull/90
-gem "binding_of_caller", github: "kivikakk/binding_of_caller", branch: "push-yrnnzolypxun"