diff --git a/CHANGELOG.rst b/CHANGELOG.rst
index 9fc055dc..63266c13 100644
--- a/CHANGELOG.rst
+++ b/CHANGELOG.rst
@@ -1,12 +1,18 @@
 lib_xud Change Log
 ==================
 
+1.1.2
+-----
+
+  * CHANGED: Pin Python package versions
+  * REMOVED: not necessary cpanfile
+
 1.1.1
 -----
 
   * RESOLVED:   Cases where disabling RxError caused firmware to crash
-  * RESOLVED:   USB Disconnect on self-powered devices intermittently causing 
-    EP set to not-ready indefinitely
+  * RESOLVED:   USB Disconnect on self-powered devices intermittently causing EP
+    set to not-ready indefinitely
 
 1.1.0
 -----
diff --git a/Jenkinsfile b/Jenkinsfile
index dd8e09e6..ec1272dd 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -1,4 +1,4 @@
-@Library('xmos_jenkins_shared_library@develop') _
+@Library('xmos_jenkins_shared_library@v0.14.2') _
 
 getApproval()
 
diff --git a/Pipfile b/Pipfile
deleted file mode 100644
index 6d52bfd2..00000000
--- a/Pipfile
+++ /dev/null
@@ -1,7 +0,0 @@
-[[source]]
-name = "pypi"
-url = "https://pypi.org/simple"
-verify_ssl = true
-
-[dev-packages]
-flake8 = "*"
diff --git a/cpanfile b/cpanfile
deleted file mode 100644
index 071f5e6a..00000000
--- a/cpanfile
+++ /dev/null
@@ -1,2 +0,0 @@
-requires 'File::Copy::Recursive';
-requires 'LWP::Simple'
diff --git a/lib_xud/module_build_info b/lib_xud/module_build_info
index 7776e185..6fa37f80 100644
--- a/lib_xud/module_build_info
+++ b/lib_xud/module_build_info
@@ -1,4 +1,4 @@
-VERSION = 1.1.1
+VERSION = 1.1.2
 
 DEPENDENT_MODULES =
 
diff --git a/python/setup.py b/python/setup.py
new file mode 100644
index 00000000..72b097fa
--- /dev/null
+++ b/python/setup.py
@@ -0,0 +1,19 @@
+# Copyright (c) 2020, XMOS Ltd, All rights reserved
+import setuptools
+
+# Another repository might depend on python code defined in this one.  The
+# procedure to set up a suitable python environment for that repository may
+# pip-install this one as editable using this setup.py file.  To minimise the
+# chance of version conflicts while ensuring a minimal degree of conformity,
+# the 3rd-party modules listed here require the same major version and at
+# least the same minor version as specified in the requirements.txt file.
+# The same modules should appear in the requirements.txt file as given below.
+setuptools.setup(
+    name='lib_xud',
+    packages=setuptools.find_packages(),
+    install_requires=[
+        'flake8~=3.8',
+    ],
+    dependency_links=[
+    ],
+)
diff --git a/requirements.txt b/requirements.txt
new file mode 100644
index 00000000..99e7dd7b
--- /dev/null
+++ b/requirements.txt
@@ -0,0 +1,34 @@
+# python_version 3.7.6
+#
+# The parse_version_from_requirements() function in the installPipfile.groovy
+# file of the Jenkins Shared Library uses the python_version comment to set
+# the version of python used.
+
+# Distributed (released) dependencies
+#
+# The python modules listed below specify a known working combination required
+# by the python code in this repository.  The procedure used to set up a
+# suitable python environment for it installs the version of each module in
+# the list.  Using a specific version ensures a controlled infrastructure for
+# development, testing and release of this repository.
+#
+# Another repository might depend on python code defined in this one.  The
+# procedure to set up a suitable python environment for that repository may
+# pip-install this one as editable using this repository's setup.py file.  The
+# same modules should appear in the setup.py list as given below.
+
+flake8==3.8.3
+
+# Development dependencies
+#
+# Each link listed below specifies the path to a setup.py file which are
+# installed in editable mode with '-e $PATH' (without the quotes).
+#
+# If python code in this repository depends on python code under development
+# in another repository, then an entry for that other respository should
+# appear in this list instead of the released dependencies list.
+#
+# If this repository uses the setup functionality (e.g., script entry points)
+# of its own setup.py file, then this list must include an entry for that
+# setup.py file, e.g., '-e .' or '-e ./python' (without the quotes).
+-e ./python