diff --git a/test_set/cvp-sanity/requirements.txt b/test_set/cvp-sanity/requirements.txt
index 881d76e..7636877 100644
--- a/test_set/cvp-sanity/requirements.txt
+++ b/test_set/cvp-sanity/requirements.txt
@@ -1,10 +1,11 @@
-pytest==3.7.1
-pytest-rerunfailures==7.0
-requests==2.24.0
-flake8==3.8.3
-PyYAML==5.3.1
-python-jenkins==1.7.0
-pygerrit2==2.0.9
-GitPython==3.1.7
-ldap3==2.7
+pytest>=3.10
+pytest-rerunfailures>=7.0
+requests>=2.24.0
+flake8>=3.8.3
+PyYAML>=5.4
+python-jenkins>=1.7.0
+pygerrit2>=2.0.9
+GitPython>=3.1.7
+ldap3>=2.7
+
 
diff --git a/test_set/cvp-spt/requirements.txt b/test_set/cvp-spt/requirements.txt
index 294aece..6898f80 100644
--- a/test_set/cvp-spt/requirements.txt
+++ b/test_set/cvp-spt/requirements.txt
@@ -5,6 +5,6 @@
 python-keystoneclient==3.22.0  # Apache-2.0
 python-neutronclient==7.1.0 # Apache-2.0
 python-novaclient==7.1.0
-PyYAML==5.3.1  # MIT
+PyYAML>=5.4  # MIT
 requests==2.24.0 # Apache-2.0
-texttable==1.2.0
\ No newline at end of file
+texttable==1.2.0
diff --git a/test_set/tox.ini b/test_set/tox.ini
index b68781e..dee7131 100644
--- a/test_set/tox.ini
+++ b/test_set/tox.ini
@@ -10,7 +10,7 @@
 commands = {posargs:pytest --version}
 
 [testenv:cvp-sanity]
-basepython = python3.5
+basepython = python3.8
 deps = -rcvp-sanity/requirements.txt
 changedir = cvp-sanity