diff --git a/lower-constraints.txt b/lower-constraints.txt
index 20fbd110..97ac059a 100644
--- a/lower-constraints.txt
+++ b/lower-constraints.txt
@@ -1,30 +1,24 @@
-alabaster==0.7.10
 appdirs==1.3.0
 asn1crypto==0.23.0
 Babel==2.3.4
-bandit==1.1.0
-cffi==1.7.0
+certifi==2020.4.5.2
+cffi==1.13.2
+chardet==3.0.4
 cliff==2.8.0
 cmd2==0.8.0
 coverage==4.0
 cryptography==2.1
 debtcollector==1.2.0
-docutils==0.11
-dulwich==0.15.0
+entrypoints==0.3
 extras==1.0.0
 fixtures==3.0.0
-flake8==2.5.5
+future==0.18.2
 gitdb==0.6.4
 GitPython==1.0.1
-hacking==0.12.0
 idna==2.5
-imagesize==0.7.1
 iso8601==0.1.11
-Jinja2==2.10
 keystoneauth1==3.4.0
 linecache2==1.0.0
-MarkupSafe==1.0
-mccabe==0.2.1
 mock==2.0.0
 monotonic==0.6
 mox3==0.20.0
@@ -40,12 +34,9 @@ oslo.serialization==2.18.0
 oslo.utils==3.33.0
 oslotest==3.2.0
 pbr==2.0.0
-pep8==1.5.7
 pifpaf==0.10.0
 prettytable==0.7.2
 pycparser==2.18
-pyflakes==0.8.1
-Pygments==2.2.0
 pyinotify==0.9.6
 pyparsing==2.1.0
 pyperclip==1.5.27
@@ -58,13 +49,16 @@ PyYAML==3.12
 requests==2.18.0
 requestsexceptions==1.2.0
 rfc3986==0.3.1
+six==1.15.0
 smmap==0.9.0
-snowballstemmer==1.2.1
-stevedore==1.20.0
 stestr==2.0.0
+stevedore==1.20.0
+testrepository==0.0.20
 testscenarios==0.4
 testtools==2.2.0
 traceback2==1.4.0
 unittest2==1.1.0
+urllib3==1.21.1
+voluptuous==0.11.7
 wrapt==1.7.0
 xattr==0.9.2