diff --git a/CHANGELOG.md b/CHANGELOG.md
index 67c94d7d0..a85f60183 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,8 @@
+## 1.166.0 - 2024-10-01
+
+- feat: default replay partial compression on (#1445)
+- chore: Add test for reset() and anonymous users (#1444)
+
 ## 1.165.1 - 2024-09-30
 
 - fix: no custom events when idle (#1438)
diff --git a/package.json b/package.json
index b940e11c6..26b0ae031 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
     "name": "posthog-js",
-    "version": "1.165.1",
+    "version": "1.166.0",
     "description": "Posthog-js allows you to automatically capture usage and send events to PostHog.",
     "repository": "https://github.com/PostHog/posthog-js",
     "author": "hey@posthog.com",