diff --git a/Gemfile.lock b/Gemfile.lock
index 21dbb2003..081e4066e 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -229,4 +229,4 @@ DEPENDENCIES
   test-unit
 
 BUNDLED WITH
-  4.0.0.dev
+  4.0.1
diff --git a/steep/Gemfile.lock b/steep/Gemfile.lock
index b3ec38313..f0b5ccba0 100644
--- a/steep/Gemfile.lock
+++ b/steep/Gemfile.lock
@@ -89,4 +89,4 @@ DEPENDENCIES
   test-unit
 
 BUNDLED WITH
-  4.0.0.dev
+  4.0.1