diff --git a/CHANGELOG.rst b/CHANGELOG.rst
index 7a45abd3c..544a0e3d2 100644
--- a/CHANGELOG.rst
+++ b/CHANGELOG.rst
@@ -6,6 +6,11 @@ complete overview of changes, please refer to the git log.
 The format is based on `Keep a Changelog`_,
 but most notably, without sectioning changes into type-of-change.
 
+0.3.1_ - 2020.03.10
+-------------------
+* Solves an issue in the Windows deploy pipeline on Appveyor that resulted in
+  the pipeline failing to upload the python wheels to PyPi.
+
 0.3.0_ - 2020.03.09
 -------------------
 * Added an initial pass at a Log Information Standard 79 (LIS79) reader. Like
@@ -212,6 +217,7 @@ but most notably, without sectioning changes into type-of-change.
 .. _`Keep a changelog`: https://keepachangelog.com/en/1.0.0/
 .. _readthedocs: https://dlisio.readthedocs.io/en/stable/
 
+.. _0.3.1: https://github.com/equinor/dlisio/compare/v0.3.0...v0.3.1
 .. _0.3.0: https://github.com/equinor/dlisio/compare/v0.2.6...v0.3.0
 .. _0.2.6: https://github.com/equinor/dlisio/compare/v0.2.5...v0.2.6
 .. _0.2.5: https://github.com/equinor/dlisio/compare/v0.2.4...v0.2.5
diff --git a/appveyor.yml b/appveyor.yml
index ec8cadca5..77154494d 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -29,6 +29,7 @@ matrix:
 install:
     - IF DEFINED PYTHON (IF "%platform%" == "x64" SET PYTHON=%PYTHON%-x64)
     - IF DEFINED PYTHON SET PATH=%PYTHON%;%PYTHON%\Scripts;%PATH%
+    - IF DEFINED PYTHON pip install --upgrade pip --user
     - IF DEFINED PYTHON pip install --upgrade
         twine
         wheel