diff --git a/report-requirements.txt b/report-requirements.txt
index 26c117e18..28a5feb2f 100644
--- a/report-requirements.txt
+++ b/report-requirements.txt
@@ -1,5 +1,7 @@
 # Requirements file for 'report' Tox environment
 
-os-testr>=1.0   # Apache-2.0
-stestr>=2.0     # Apache-2.0
-junitxml>=0.7   # LGPL-3
+junitxml>=0.7                                  # LGPL-3
+os-testr>=1.0                                  # Apache-2.0
+python-subunit>=1.4 ; python_version >= '3.0'  # Apache-2.0
+python-subunit<1.4 ; python_version < '3.0'    # Apache-2.0
+stestr>=2.0                                    # Apache-2.0
diff --git a/tox.ini b/tox.ini
index 5dc4e2d3b..1a1a7325d 100644
--- a/tox.ini
+++ b/tox.ini
@@ -251,14 +251,13 @@ commands =
 [testenv:report]
 
 basepython = {env:PYTHON:python3}
-skipsdist=True
-usedevelop = False
+usedevelop = false
+skipdist = true
+skip_install = true
 deps = -r {toxinidir}/report-requirements.txt
 passenv = {[base]passenv}
 setenv = {[base]setenv}
-commands =
-    pip install git+https://github.com/testing-cabal/subunit.git@master
-    {toxinidir}/tools/ci/make_report
+commands = {toxinidir}/tools/ci/make_report
 
 
 [testenv:bindep]
@@ -267,5 +266,8 @@ basepython = {env:PYTHON:python3}
 # system dependencies are missing, since it's used to tell you what system
 # dependencies are missing! This also means that bindep must be installed
 # separately, outside of the requirements files.
+usedevelop = false
+skipdist = true
+skip_install = true
 deps = bindep
 commands = bindep {posargs:test}