diff --git a/CHANGELOG.md b/CHANGELOG.md
index 304139e..a27b792 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,6 @@
 # CHANGELOG
 
-## Next Release
+## v4.2.0 (2024-04-10)
 
 - Fix payment method funding and deletion failures due to undetermined payment method type
 - Adds `RefundInsurance` function in Insurance service for requesting a refund for a standalone insurance
diff --git a/version.go b/version.go
index 7cf853e..8c7ee24 100644
--- a/version.go
+++ b/version.go
@@ -1,3 +1,3 @@
 package easypost
 
-const Version = "4.1.1"
+const Version = "4.2.0"