diff --git a/CHANGELOG.md b/CHANGELOG.md
index cc23df4..39c1766 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,6 @@
 # CHANGELOG
 
-## Next Release
+## v6.4.0 (2024-07-24)
 
 - Adds new `Claim` service for filing claims on EasyPost shipments and insurances
 
diff --git a/VERSION b/VERSION
index 798e389..19b860c 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-6.3.0
+6.4.0