diff --git a/requirements/dev.txt b/requirements/dev.txt
index 123259b..c30be4f 100644
--- a/requirements/dev.txt
+++ b/requirements/dev.txt
@@ -6,5 +6,5 @@ Sphinx==2.2.0
 cryptography==2.8
 coverage==4.5.4
 pytest==5.2.1
-pytest-cov==2.8.1
+pytest-cov==4.0.0
 apiwrapper==0.1.8
diff --git a/requirements/test.txt b/requirements/test.txt
index 35fada8..021d1a5 100644
--- a/requirements/test.txt
+++ b/requirements/test.txt
@@ -1,5 +1,5 @@
 coverage==4.5.4
 pytest==5.2.1
 tox==3.14.0
-pytest-cov==2.8.1
+pytest-cov==4.0.0
 apiwrapper==0.1.8
\ No newline at end of file