diff --git a/benchmarks/activerecord/Gemfile.lock b/benchmarks/activerecord/Gemfile.lock
index 8777c77d..23db92eb 100644
--- a/benchmarks/activerecord/Gemfile.lock
+++ b/benchmarks/activerecord/Gemfile.lock
@@ -54,4 +54,4 @@ DEPENDENCIES
   sqlite3
 
 BUNDLED WITH
-   2.7.0
+   2.8.0.dev
diff --git a/benchmarks/erubi-rails/Gemfile.lock b/benchmarks/erubi-rails/Gemfile.lock
index 97f58f3e..77b4c26a 100644
--- a/benchmarks/erubi-rails/Gemfile.lock
+++ b/benchmarks/erubi-rails/Gemfile.lock
@@ -260,4 +260,4 @@ DEPENDENCIES
   webpacker (~> 5.0)
 
 BUNDLED WITH
-   2.7.0
+   2.8.0.dev
diff --git a/benchmarks/railsbench/Gemfile.lock b/benchmarks/railsbench/Gemfile.lock
index eda89ffb..90159e77 100644
--- a/benchmarks/railsbench/Gemfile.lock
+++ b/benchmarks/railsbench/Gemfile.lock
@@ -208,4 +208,4 @@ DEPENDENCIES
   webrick (~> 1.7.0)
 
 BUNDLED WITH
-   2.7.0
+   2.8.0.dev