diff --git a/CHANGELOG.md b/CHANGELOG.md
index 369d035f..ccacc975 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,10 @@
 ## Next Release
 
+## 4.2.1
+
+* Added `Spring.connect_timeout` and `Spring.boot_timeout` to allow to increase timeout for larger apps.
+* `Spring.connect_timeout` now default to `5` seconds instead of `1`.
+
 ## 4.2.0
 
 * Added `Spring.reset_on_env` to define environment variables which should cause spring to reload when they change.
diff --git a/lib/spring/version.rb b/lib/spring/version.rb
index e7a85099..c6bbf57f 100644
--- a/lib/spring/version.rb
+++ b/lib/spring/version.rb
@@ -1,3 +1,3 @@
 module Spring
-  VERSION = "4.2.0"
+  VERSION = "4.2.1"
 end