diff -Nru python-etcd3gw-0.2.1/debian/changelog python-etcd3gw-0.2.1/debian/changelog
--- python-etcd3gw-0.2.1/debian/changelog	2018-02-10 19:34:12.000000000 +0000
+++ python-etcd3gw-0.2.1/debian/changelog	2021-10-27 15:59:44.000000000 +0000
@@ -1,3 +1,10 @@
+python-etcd3gw (0.2.1-1ubuntu1) bionic; urgency=medium
+
+  * d/p/lp1820083-Set-transport-options-on-requests-session.patch
+    - Sets TLS parameters for session (LP: #1820083) 
+
+ -- Heather Lemon <heather.lemon@canonical.com>  Wed, 27 Oct 2021 15:59:44 +0000
+
 python-etcd3gw (0.2.1-1) unstable; urgency=medium
 
   * Initial release. (Closes: #890071)
diff -Nru python-etcd3gw-0.2.1/debian/patches/lp1820083-Set-transport-options-on-requests-session.patch python-etcd3gw-0.2.1/debian/patches/lp1820083-Set-transport-options-on-requests-session.patch
--- python-etcd3gw-0.2.1/debian/patches/lp1820083-Set-transport-options-on-requests-session.patch	1970-01-01 00:00:00.000000000 +0000
+++ python-etcd3gw-0.2.1/debian/patches/lp1820083-Set-transport-options-on-requests-session.patch	2021-10-27 15:59:44.000000000 +0000
@@ -0,0 +1,39 @@
+From 90b7a19cdc4daa1230d7f15c10b113abdefdc8c0 Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?Tade=C3=A1=C5=A1=20Urs=C3=ADny?= <thatisgeek@gmail.com>
+Date: Wed, 9 May 2018 13:13:01 +0200
+Subject: Set transport options on requests session
+Forwarded: no
+Last-Update: 2021-10-27
+Origin: upstream, https://github.com/dims/etcd3-gateway/commit/90b7a19cdc4daa1230d7f15c10b113abdefdc8c0
+Bug-Ubuntu: https://bugs.launchpad.net/ubuntu/python-etcd3gw/+bug/1820083
+---
+ etcd3gw/client.py | 12 +++++++-----
+ 1 file changed, 7 insertions(+), 5 deletions(-)
+
+diff --git a/etcd3gw/client.py b/etcd3gw/client.py
+index 6bd7e3c..623c4b2 100644
+--- a/etcd3gw/client.py
++++ b/etcd3gw/client.py
+@@ -51,12 +51,14 @@ class Etcd3Client(object):
+         self.host = host
+         self.port = port
+         self.protocol = protocol
++
+         self.session = requests.Session()
+-        self.kwargs = {
+-            "timeout": timeout,
+-            "verify": ca_cert,
+-            "cert": (cert_cert, cert_key)
+-        }
++        if timeout is not None:
++            self.session.timeout = timeout
++        if ca_cert is not None:
++            self.session.verify = ca_cert
++        if cert_cert is not None and cert_key is not None:
++            self.session.cert = (cert_cert, cert_key)
+ 
+     def get_url(self, path):
+         """Construct a full url to the v3alpha API given a specific path
+-- 
+2.25.1
+
diff -Nru python-etcd3gw-0.2.1/debian/patches/series python-etcd3gw-0.2.1/debian/patches/series
--- python-etcd3gw-0.2.1/debian/patches/series	1970-01-01 00:00:00.000000000 +0000
+++ python-etcd3gw-0.2.1/debian/patches/series	2021-10-27 15:24:01.000000000 +0000
@@ -0,0 +1 @@
+lp1820083-Set-transport-options-on-requests-session.patch