diff --git a/HISTORY.rst b/HISTORY.rst
index 51f456e4..ae911b3a 100644
--- a/HISTORY.rst
+++ b/HISTORY.rst
@@ -5,57 +5,58 @@
 History
 =======
 
-current - 2021-01-01 - 0.00Mb
+current - 2021-10-12 - 0.00Mb
 =============================
 
-* `68`: Exception HTTPTooManyRequests when checking package versions (2020-08-29)
-* `67`: filter out some warnings when installing a package (2020-04-25)
+* #69: Fixes for pip==21.3. (2021-10-12)
 
-1.3.1776 - 2019-09-22 - 1.98Mb
+1.4.1870 - 2021-01-01 - 1.98Mb
 ==============================
 
-* `66`: remove smopy, not maintained anymore (2019-06-05)
-* `65`: upgrade dependencies to pip >=10 (2019-03-17)
-* `63`: add ONNX modules (2019-02-02)
-* `60`: standalone installation on linux (2019-02-02)
-* `62`: simplify sets of modules to install (2018-11-10)
-* `61`: fix import issue for pip 0.18.1 (2018-10-06)
-* `33`: add code to remove unneeded packages such as gdata (2018-07-31)
-* `59`: install pythonnet from wheel and not from pip (2018-07-27)
-* `58`: fix issue with pylzma on Python 3.7 (2018-07-24)
-* `56`: fix bug in c:\Python37-x64\lib\site-packages\win32ctypes\core\cffi\_advapi32.py (2018-07-23)
-* `55`: move circleci to python 3.7 (2018-07-23)
-* `54`: remove basemap (deprecated) (2018-07-22)
-* `53`: remove arctic, bitarray (2018-07-06)
-* `52`: remove fastcluster (2018-07-06)
-* `51`: fix issue with torch (2018-07-06)
-* `50`: rename climate into climate_toolbox (2018-07-06)
-* `49`: remove blaze, odo, not maintained (2018-07-06)
-* `48`: add missing modules for keras (2018-07-06)
-* `47`: add traceback2 (2018-07-06)
-* `46`: add pyecharts (2018-07-06)
-* `45`: filter out warnings added by pip 10 (2018-06-16)
-* `44`: rename tensorboard (2018-05-02)
-* `43`: fix param - no longer require C compilation (2018-05-02)
-* `42`: add options --no-warn-script-location by default for pip >= 10.0 (2018-04-19)
-* `41`: update for pip 10 (2018-04-14)
-* `40`: add module absl-py (tensorflow), backcall (ipython) (2018-04-03)
-* `39`: add ipyscales (2018-03-31)
-* `38`: add module asteval (lmfit), ipydatawidgets (pythreejs) (2018-03-31)
-* `37`: add module packaging (2018-03-30)
-* `35`: add python to PATH when testing datascientist distribution (2018-01-05)
-* `34`: enable pip+git (2017-09-24)
-* `21`: fix ete3 (2017-09-17)
-* `32`: add Python 3.6.2 (2017-09-16)
-* `22`: fix pypdf and branch trunk (2017-08-29)
-* `30`: compile dlib for python 3.6 (2017-08-05)
-* `27`: fix guidata (2017-08-05)
-* `29`: build dlib on Windows (2017-07-19)
-* `20`: refresh pystruct, polylearn, dlib, pythonnet (2017-03-22)
-* `19`: add a test to check the installation of a portable version with many modules (2017-03-16)
-* `18`: compile fastcache (2017-03-16)
-* `13`: add tensorflow (if it compiles on Windows) (2017-02-25)
-* `16`: add blog about rpy2 issue (2016-08-25)
-* `14`: wheel for module param (2016-08-25)
-* `11`: switch to https to communicate with pypi (2016-06-18)
-* `10`: switch from http to https to communicate with pypi (2016-06-18)
+* #68: Exception HTTPTooManyRequests when checking package versions (2020-08-29)
+* #67: filter out some warnings when installing a package (2020-04-25)
+* #66: remove smopy, not maintained anymore (2019-06-05)
+* #65: upgrade dependencies to pip >=10 (2019-03-17)
+* #63: add ONNX modules (2019-02-02)
+* #60: standalone installation on linux (2019-02-02)
+* #62: simplify sets of modules to install (2018-11-10)
+* #61: fix import issue for pip 0.18.1 (2018-10-06)
+* #33: add code to remove unneeded packages such as gdata (2018-07-31)
+* #59: install pythonnet from wheel and not from pip (2018-07-27)
+* #58: fix issue with pylzma on Python 3.7 (2018-07-24)
+* #56: fix bug in c:\Python37-x64\lib\site-packages\win32ctypes\core\cffi\_advapi32.py (2018-07-23)
+* #55: move circleci to python 3.7 (2018-07-23)
+* #54: remove basemap (deprecated) (2018-07-22)
+* #53: remove arctic, bitarray (2018-07-06)
+* #52: remove fastcluster (2018-07-06)
+* #51: fix issue with torch (2018-07-06)
+* #50: rename climate into climate_toolbox (2018-07-06)
+* #49: remove blaze, odo, not maintained (2018-07-06)
+* #48: add missing modules for keras (2018-07-06)
+* #47: add traceback2 (2018-07-06)
+* #46: add pyecharts (2018-07-06)
+* #45: filter out warnings added by pip 10 (2018-06-16)
+* #44: rename tensorboard (2018-05-02)
+* #43: fix param - no longer require C compilation (2018-05-02)
+* #42: add options --no-warn-script-location by default for pip >= 10.0 (2018-04-19)
+* #41: update for pip 10 (2018-04-14)
+* #40: add module absl-py (tensorflow), backcall (ipython) (2018-04-03)
+* #39: add ipyscales (2018-03-31)
+* #38: add module asteval (lmfit), ipydatawidgets (pythreejs) (2018-03-31)
+* #37: add module packaging (2018-03-30)
+* #35: add python to PATH when testing datascientist distribution (2018-01-05)
+* #34: enable pip+git (2017-09-24)
+* #21: fix ete3 (2017-09-17)
+* #32: add Python 3.6.2 (2017-09-16)
+* #22: fix pypdf and branch trunk (2017-08-29)
+* #30: compile dlib for python 3.6 (2017-08-05)
+* #27: fix guidata (2017-08-05)
+* #29: build dlib on Windows (2017-07-19)
+* #20: refresh pystruct, polylearn, dlib, pythonnet (2017-03-22)
+* #19: add a test to check the installation of a portable version with many modules (2017-03-16)
+* #18: compile fastcache (2017-03-16)
+* #13: add tensorflow (if it compiles on Windows) (2017-02-25)
+* #16: add blog about rpy2 issue (2016-08-25)
+* #14: wheel for module param (2016-08-25)
+* #11: switch to https to communicate with pypi (2016-06-18)
+* #10: switch from http to https to communicate with pypi (2016-06-18)
diff --git a/src/pymyinstall/__init__.py b/src/pymyinstall/__init__.py
index 397f0761..68d92736 100644
--- a/src/pymyinstall/__init__.py
+++ b/src/pymyinstall/__init__.py
@@ -45,7 +45,7 @@
 from .packaged import install_module, update_module, download_module
 
 
-__version__ = "1.4.1893"
+__version__ = "1.4.1936"
 __author__ = "Xavier Dupré"
 __github__ = "https://github.com/sdpython/pymyinstall"
 __url__ = "http://www.xavierdupre.fr/app/pymyinstall/helpsphinx/index.html"
diff --git a/src/pymyinstall/installhelper/pip_helper.py b/src/pymyinstall/installhelper/pip_helper.py
index 6b87b5db..cd399944 100644
--- a/src/pymyinstall/installhelper/pip_helper.py
+++ b/src/pymyinstall/installhelper/pip_helper.py
@@ -16,6 +16,7 @@ class Distribution:
 
     .. versionadded:: 1.5
     """
+
     def __init__(self, dist):
         self.dist = dist