diff --git a/ChangeLog.md b/ChangeLog.md
index 3dd2cb1..88f59c7 100644
--- a/ChangeLog.md
+++ b/ChangeLog.md
@@ -5,6 +5,10 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/)
 and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.html).
 
+## [v0.3.11] - 2024-11-01
+### Fixed
+- Deprecation warning for `datetime.utcnow()`
+
 ## [v0.3.10] - 2024-10-16
 ### Security
 - Bump certifi minimum version to 2024.07.04
diff --git a/learnosity_sdk/_version.py b/learnosity_sdk/_version.py
index d160d1c..1f8f12d 100644
--- a/learnosity_sdk/_version.py
+++ b/learnosity_sdk/_version.py
@@ -1 +1 @@
-__version__ = 'v0.3.10'
+__version__ = 'v0.3.11'
diff --git a/learnosity_sdk/request/init.py b/learnosity_sdk/request/init.py
index 2bdc38f..90474e2 100644
--- a/learnosity_sdk/request/init.py
+++ b/learnosity_sdk/request/init.py
@@ -12,7 +12,7 @@
 
 def format_utc_time() -> str:
     "Get the current UTC time, formatted for a security timestamp"
-    now = datetime.datetime.utcnow()
+    now = datetime.datetime.now(datetime.timezone.utc)
     return now.strftime("%Y%m%d-%H%M")