diff --git a/requirements/tests.txt b/requirements/tests.txt
index 320ea454..717a8adf 100644
--- a/requirements/tests.txt
+++ b/requirements/tests.txt
@@ -4,17 +4,17 @@
 pytest >= 3.3.1 ; python_version > '3.6'
 
 # Pin maximum pytest versions for older python versions
-pytest >= 3.3.1, <= 6.2.0 ; python_version < '3.7' and python_version >= '3.6'
-pytest >= 3.3.1, <= 5.0.0 ; python_version < '3.6' and python_version >= '3.5'
-pytest >= 3.3.1, < 4.7.0 ; python_version < '3.5'
+pytest >= 3.3.1, <= 6.2.0 ; python_version < '3.7.0' and python_version >= '3.6.0'
+pytest >= 3.3.1, <= 5.0.0 ; python_version < '3.6.0' and python_version >= '3.5.0'
+pytest >= 3.3.1, < 4.7.0 ; python_version < '3.5.0'
 
 typing >= 3.7.4;python_version <= '3.4' 
 
 
 ##
 
-pytest-cov > 2.6.0 ; python_version >= '3.6'
-pytest-cov < 2.6.0 ; python_version < '3.5'
+pytest-cov > 2.6.0 ; python_version >= '3.6.0'
+pytest-cov < 2.6.0 ; python_version < '3.5.0'
 
 
 codecov >= 2.0.15