diff --git a/CHANGELOG.asciidoc b/CHANGELOG.asciidoc
index 97c5abdfc..fb87b1107 100644
--- a/CHANGELOG.asciidoc
+++ b/CHANGELOG.asciidoc
@@ -29,24 +29,29 @@ endif::[]
 //===== Bug fixes
 //
 
-=== Unreleased
+[[release-notes-6.x]]
+=== Python Agent version 6.x
 
-// Unreleased changes go here
-// When the next release happens, nest these changes under the "Python Agent version 6.x" heading
-//[float]
-//===== Features
-//
-//[float]
-//===== Bug fixes
+[[release-notes-6.20.0]]
+==== 6.20.0 - 2024-01-10
 
 [float]
-===== Pending Deprecations
+===== Features
 
-* The log shipping LoggingHandler will be removed in version 7.0.0 of the agent.
+* Async support for dbapi2 (starting with psycopg) {pull}1944[#1944]
+* Add object name to procedure call spans in dbapi2 {pull}1938[#1938]
+* Add support for python 3.10 and 3.11 lambda runtimes
 
+[float]
+===== Bug fixes
 
-[[release-notes-6.x]]
-=== Python Agent version 6.x
+* Fix asyncpg support for 0.29+ {pull}1935[#1935]
+* Fix dbapi2 signature extraction to handle square brackets in table name {pull}1947[#1947]
+
+[float]
+===== Pending Deprecations
+
+* The log shipping LoggingHandler will be removed in version 7.0.0 of the agent.
 
 [[release-notes-6.19.0]]
 ==== 6.19.0 - 2023-10-11
diff --git a/elasticapm/handlers/logging.py b/elasticapm/handlers/logging.py
index 0738df16d..4407f0f87 100644
--- a/elasticapm/handlers/logging.py
+++ b/elasticapm/handlers/logging.py
@@ -47,9 +47,9 @@
 class LoggingHandler(logging.Handler):
     def __init__(self, *args, **kwargs) -> None:
         warnings.warn(
-            "The LoggingHandler will be deprecated in v7.0 of the agent. "
-            "Please use `log_ecs_reformatting` and ship the logs with Elastic "
-            "Agent or Filebeat instead. "
+            "The LoggingHandler is deprecated and will be removed in v7.0 of "
+            "the agent. Please use `log_ecs_reformatting` and ship the logs "
+            "with Elastic Agent or Filebeat instead. "
             "https://www.elastic.co/guide/en/apm/agent/python/current/logs.html",
             PendingDeprecationWarning,
         )
diff --git a/elasticapm/version.py b/elasticapm/version.py
index e817f4ef1..ea64e853b 100644
--- a/elasticapm/version.py
+++ b/elasticapm/version.py
@@ -28,5 +28,5 @@
 #  OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 #  OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
-__version__ = (6, 19, 0)
+__version__ = (6, 20, 0)
 VERSION = ".".join(map(str, __version__))