diff --git a/History.md b/History.md
index 437d204..af6e0d2 100644
--- a/History.md
+++ b/History.md
@@ -1,5 +1,5 @@
-Unreleased
-==========
+3.4.0 / 2026-09-28
+==================
 
 ### Upgrade note: new request header
 
diff --git a/analytics.go b/analytics.go
index bb25950..5b777c8 100644
--- a/analytics.go
+++ b/analytics.go
@@ -13,7 +13,7 @@ import (
 )
 
 // Version of the client.
-const Version = "3.3.0"
+const Version = "3.4.0"
 
 // This interface is the main API exposed by the analytics package.
 // Values that satsify this interface are returned by the client constructors