diff --git a/CHANGELOG.md b/CHANGELOG.md
index 6fb5640..fe25196 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,8 +1,8 @@
 # CHANGELOG
 
-## Next Release
+## v4.6.0 (2024-08-16)
 
-- Fix inheritance tree for error types, allowing end-user to properly cast and check for specific error types and sub-types
+- Add improved inheritance tree for error types, allowing end-user to properly cast and check for specific error types and sub-types
 
 ## v4.5.1 (2024-08-09)
 
diff --git a/version.go b/version.go
index 8f7031b..53caf2e 100644
--- a/version.go
+++ b/version.go
@@ -1,3 +1,3 @@
 package easypost
 
-const Version = "4.5.1"
+const Version = "4.6.0"