diff --git a/python-urllib3.changes b/python-urllib3.changes
index 275ccff..64620cc 100644
--- a/python-urllib3.changes
+++ b/python-urllib3.changes
@@ -1,3 +1,12 @@
+-------------------------------------------------------------------
+Thu Jan 28 23:20:46 UTC 2021 - Dirk Müller <dmueller@suse.com>
+
+- update to 1.26.3:
+  * Fixed bytes and string comparison issue with headers (Pull #2141)
+  * Changed ``ProxySchemeUnknown`` error message to be
+    more actionable if the user supplies a proxy URL without
+    a scheme. (Pull #2107)
+
 -------------------------------------------------------------------
 Fri Jan  1 13:20:04 UTC 2021 - Benjamin Greiner <code@bnavigator.de>
 
diff --git a/python-urllib3.spec b/python-urllib3.spec
index ebe3a3e..188d19f 100644
--- a/python-urllib3.spec
+++ b/python-urllib3.spec
@@ -27,7 +27,7 @@
 %bcond_with test
 %endif
 Name:           python-urllib3%{psuffix}
-Version:        1.26.2
+Version:        1.26.3
 Release:        0
 Summary:        HTTP library with thread-safe connection pooling, file post, and more
 License:        MIT
diff --git a/remove_mock.patch b/remove_mock.patch
index d728f6d..845eb98 100644
--- a/remove_mock.patch
+++ b/remove_mock.patch
@@ -1,5 +1,7 @@
---- a/docs/conf.py
-+++ b/docs/conf.py
+Index: urllib3-1.26.3/docs/conf.py
+===================================================================
+--- urllib3-1.26.3.orig/docs/conf.py
++++ urllib3-1.26.3/docs/conf.py
 @@ -14,7 +14,10 @@ sys.path.insert(0, root_path)
  # Mock some expensive/platform-specific modules so build will work.
  # (https://read-the-docs.readthedocs.io/en/latest/faq.html#\
@@ -12,17 +14,10 @@
  
  
  class MockModule(mock.Mock):
-@@ -77,7 +80,7 @@ html_logo = "images/banner.svg"
- 
- html_theme_options = {
-     "announcement": """
--        <a style=\"text-decoration: none; color: white;\" 
-+        <a style=\"text-decoration: none; color: white;\"
-            href=\"https://opencollective.com/urllib3\">
-            <img src=\"/en/latest/_static/favicon.png\"/> Sponsor urllib3 v2.0 on Open Collective
-         </a>
---- a/test/appengine/test_urlfetch.py
-+++ b/test/appengine/test_urlfetch.py
+Index: urllib3-1.26.3/test/appengine/test_urlfetch.py
+===================================================================
+--- urllib3-1.26.3.orig/test/appengine/test_urlfetch.py
++++ urllib3-1.26.3/test/appengine/test_urlfetch.py
 @@ -5,7 +5,10 @@ Engine-patched version of httplib to mak
  import httplib
  import pytest
@@ -35,8 +30,10 @@
  
  from ..test_no_ssl import TestWithoutSSL
  
---- a/test/contrib/test_pyopenssl.py
-+++ b/test/contrib/test_pyopenssl.py
+Index: urllib3-1.26.3/test/contrib/test_pyopenssl.py
+===================================================================
+--- urllib3-1.26.3.orig/test/contrib/test_pyopenssl.py
++++ urllib3-1.26.3/test/contrib/test_pyopenssl.py
 @@ -1,7 +1,10 @@
  # -*- coding: utf-8 -*-
  import os
@@ -49,8 +46,10 @@
  import pytest
  
  try:
---- a/test/contrib/test_pyopenssl_dependencies.py
-+++ b/test/contrib/test_pyopenssl_dependencies.py
+Index: urllib3-1.26.3/test/contrib/test_pyopenssl_dependencies.py
+===================================================================
+--- urllib3-1.26.3.orig/test/contrib/test_pyopenssl_dependencies.py
++++ urllib3-1.26.3/test/contrib/test_pyopenssl_dependencies.py
 @@ -1,6 +1,9 @@
  # -*- coding: utf-8 -*-
  import pytest
@@ -62,8 +61,10 @@
  
  try:
      from urllib3.contrib.pyopenssl import extract_from_urllib3, inject_into_urllib3
---- a/test/test_connection.py
-+++ b/test/test_connection.py
+Index: urllib3-1.26.3/test/test_connection.py
+===================================================================
+--- urllib3-1.26.3.orig/test/test_connection.py
++++ urllib3-1.26.3/test/test_connection.py
 @@ -1,6 +1,9 @@
  import datetime
  
@@ -75,8 +76,10 @@
  import pytest
  
  from urllib3.connection import RECENT_DATE, CertificateError, _match_hostname
---- a/test/test_connectionpool.py
-+++ b/test/test_connectionpool.py
+Index: urllib3-1.26.3/test/test_connectionpool.py
+===================================================================
+--- urllib3-1.26.3.orig/test/test_connectionpool.py
++++ urllib3-1.26.3/test/test_connectionpool.py
 @@ -6,7 +6,10 @@ from ssl import SSLError as BaseSSLError
  from test import SHORT_TIMEOUT
  
@@ -89,8 +92,10 @@
  
  from dummyserver.server import DEFAULT_CA
  from urllib3._collections import HTTPHeaderDict
---- a/test/test_queue_monkeypatch.py
-+++ b/test/test_queue_monkeypatch.py
+Index: urllib3-1.26.3/test/test_queue_monkeypatch.py
+===================================================================
+--- urllib3-1.26.3.orig/test/test_queue_monkeypatch.py
++++ urllib3-1.26.3/test/test_queue_monkeypatch.py
 @@ -1,6 +1,9 @@
  from __future__ import absolute_import
  
@@ -102,8 +107,10 @@
  import pytest
  
  from urllib3 import HTTPConnectionPool
---- a/test/test_response.py
-+++ b/test/test_response.py
+Index: urllib3-1.26.3/test/test_response.py
+===================================================================
+--- urllib3-1.26.3.orig/test/test_response.py
++++ urllib3-1.26.3/test/test_response.py
 @@ -9,7 +9,10 @@ from base64 import b64decode
  from io import BufferedReader, BytesIO, TextIOWrapper
  from test import onlyBrotlipy
@@ -116,8 +123,10 @@
  import pytest
  import six
  
---- a/test/test_retry.py
-+++ b/test/test_retry.py
+Index: urllib3-1.26.3/test/test_retry.py
+===================================================================
+--- urllib3-1.26.3.orig/test/test_retry.py
++++ urllib3-1.26.3/test/test_retry.py
 @@ -1,6 +1,9 @@
  import warnings
  
@@ -129,8 +138,10 @@
  import pytest
  
  from urllib3.exceptions import (
---- a/test/test_retry_deprecated.py
-+++ b/test/test_retry_deprecated.py
+Index: urllib3-1.26.3/test/test_retry_deprecated.py
+===================================================================
+--- urllib3-1.26.3.orig/test/test_retry_deprecated.py
++++ urllib3-1.26.3/test/test_retry_deprecated.py
 @@ -1,7 +1,10 @@
  # This is a copy-paste of test_retry.py with extra asserts about deprecated options. It will be removed for v2.
  import warnings
@@ -143,8 +154,10 @@
  import pytest
  
  from urllib3.exceptions import (
---- a/test/test_ssl.py
-+++ b/test/test_ssl.py
+Index: urllib3-1.26.3/test/test_ssl.py
+===================================================================
+--- urllib3-1.26.3.orig/test/test_ssl.py
++++ urllib3-1.26.3/test/test_ssl.py
 @@ -1,6 +1,9 @@
  from test import notPyPy2
  
@@ -156,8 +169,10 @@
  import pytest
  
  from urllib3.exceptions import SNIMissingWarning
---- a/test/test_ssltransport.py
-+++ b/test/test_ssltransport.py
+Index: urllib3-1.26.3/test/test_ssltransport.py
+===================================================================
+--- urllib3-1.26.3.orig/test/test_ssltransport.py
++++ urllib3-1.26.3/test/test_ssltransport.py
 @@ -4,7 +4,10 @@ import socket
  import ssl
  import sys
@@ -170,8 +185,10 @@
  import pytest
  
  from dummyserver.server import DEFAULT_CA, DEFAULT_CERTS
---- a/test/test_util.py
-+++ b/test/test_util.py
+Index: urllib3-1.26.3/test/test_util.py
+===================================================================
+--- urllib3-1.26.3.orig/test/test_util.py
++++ urllib3-1.26.3/test/test_util.py
 @@ -9,7 +9,10 @@ from itertools import chain
  from test import notBrotlipy, onlyBrotlipy, onlyPy2, onlyPy3
  
@@ -184,8 +201,10 @@
  
  from urllib3 import add_stderr_logger, disable_warnings, util
  from urllib3.exceptions import (
---- a/test/with_dummyserver/test_connectionpool.py
-+++ b/test/with_dummyserver/test_connectionpool.py
+Index: urllib3-1.26.3/test/with_dummyserver/test_connectionpool.py
+===================================================================
+--- urllib3-1.26.3.orig/test/with_dummyserver/test_connectionpool.py
++++ urllib3-1.26.3/test/with_dummyserver/test_connectionpool.py
 @@ -10,7 +10,10 @@ import warnings
  from test import LONG_TIMEOUT, SHORT_TIMEOUT, onlyPy2
  from threading import Event
@@ -198,8 +217,10 @@
  import pytest
  import six
  
---- a/test/with_dummyserver/test_https.py
-+++ b/test/with_dummyserver/test_https.py
+Index: urllib3-1.26.3/test/with_dummyserver/test_https.py
+===================================================================
+--- urllib3-1.26.3.orig/test/with_dummyserver/test_https.py
++++ urllib3-1.26.3/test/with_dummyserver/test_https.py
 @@ -19,7 +19,10 @@ from test import (
      resolvesLocalhostFQDN,
  )
@@ -212,8 +233,10 @@
  import pytest
  import trustme
  
---- a/test/with_dummyserver/test_socketlevel.py
-+++ b/test/with_dummyserver/test_socketlevel.py
+Index: urllib3-1.26.3/test/with_dummyserver/test_socketlevel.py
+===================================================================
+--- urllib3-1.26.3.orig/test/with_dummyserver/test_socketlevel.py
++++ urllib3-1.26.3/test/with_dummyserver/test_socketlevel.py
 @@ -52,7 +52,10 @@ from test import (
  )
  from threading import Event
diff --git a/urllib3-1.26.2.tar.gz b/urllib3-1.26.2.tar.gz
deleted file mode 100644
index f5f662e..0000000
--- a/urllib3-1.26.2.tar.gz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:19188f96923873c92ccb987120ec4acaa12f0461fa9ce5d3d0772bc965a39e08
-size 286877
diff --git a/urllib3-1.26.3.tar.gz b/urllib3-1.26.3.tar.gz
new file mode 100644
index 0000000..da6efda
--- /dev/null
+++ b/urllib3-1.26.3.tar.gz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:de3eedaad74a2683334e282005cd8d7f22f4d55fa690a2a1020a416cb0a47e73
+size 292598