diff --git a/CHANGELOG.md b/CHANGELOG.md
index 772ba03..50786b6 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,22 @@
 
 All notable changes to `homekit-ratgdo32` will be documented in this file. This project tries to adhere to [Semantic Versioning](http://semver.org/).
 
+## v3.0.6 (2025-01-17)
+
+### What's Changed
+
+* Bugfix: Crash in esp_timer.c possibly related to multi-thread use of Ticker for LED timer (Issue #30).
+* Bugfix: Motion sensor status should not show if there is no motion sensor.
+* Bugfix: Crash reported at end of time-to-close delay (Issue #32).
+* Bugfix: Could not set vehicle threshold above 200cm
+* Feature: Set default time-to-close delay to 5 seconds and add warning if user selects lower value (Issue #33).
+* Feature: Dynamically create HomeKit QR setup ID, and QR code graphic for pairing.
+* Other: Updated HomeSpan library to version 2.1.1.
+
+### Known Issues
+
+* Still testing... Future updates MAY include breaking changes requiring a flash erase and re-upload.
+
 ## v3.0.5 (2025-01-05)
 
 ### What's Changed
diff --git a/README.md b/README.md
index df02b7f..3c6d388 100644
--- a/README.md
+++ b/README.md
@@ -133,7 +133,11 @@ This updates the name reported to HomeKit and for mDNS device discovery.  The de
 
 ### Door Close Delay
 
-You can select up-to 60 second delay before door starts closing. During the delay period the garage door lights will flash and you may hear the relay clicking. On ratgdo32-disco boards you will also hear an audible beep.
+You can select up-to 60 second delay before door starts closing. During the delay period the garage door lights will flash and you may hear the relay clicking. On ratgdo32-disco boards you will also hear audible beeping. Default time-to-close delay is 5 seconds.
+
+> [!WARNING]
+> The US Consumer Product Safety Act Regulations, section 1211.14, unattended operation requirements [16 CFR § 1211.14](https://www.law.cornell.edu/cfr/text/16/1211.14), state that there must be a minimum delay of 5 seconds before the door closes.
+> The regulation also requires that the light flash with audible beeping.  If you select a time-to-close delay of under 5 seconds then a warning is shown in the web settings page and you accept all responsibility and liability for injury or any other loss.
 
 ### Require Password