diff --git a/CHANGELOG.md b/CHANGELOG.md
index 38e721395628d2c57df9bbb9b888a274b327746a..7aa641ca6cd71ee11a3187b63a8fdd1364fb89e7 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,6 +6,8 @@ Note that since we don't clearly distinguish between a public and private interf
 
 ## [Unreleased]
 
+## [v3.33.0] - 2023-04-02
+
 - Handle resizes of viewer element even when window remains the same size
 - Throttle canvas resize events
 - Selection toggle buttons hidden if selection mode is off