diff --git a/CHANGELOG.md b/CHANGELOG.md
index f5ecd1d..010a9d8 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,6 @@
 # CHANGELOG
 
-## Next Release
+## v4.5.1 (2024-08-09)
 
 - Update HTTP logic to use query for GET/DELETE requests and body for POST/PUT/PATCH requests
 - Fix parameters for retrieving next page of child users
diff --git a/version.go b/version.go
index 98696cf..8f7031b 100644
--- a/version.go
+++ b/version.go
@@ -1,3 +1,3 @@
 package easypost
 
-const Version = "4.5.0"
+const Version = "4.5.1"