diff --git a/requirements-dev.txt b/requirements-dev.txt
index 265a2e5..4b4bc04 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -1,5 +1,5 @@
 attrs == 19.1.0
-codecov == 2.0.9
+codecov == 2.0.16
 mock == 2.0.0
 pytest == 3.3.0
 pytest-asyncio == 0.8.0