diff --git a/requirements-dev.txt b/requirements-dev.txt
index 2162af7..46ef167 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -1,6 +1,6 @@
 alabaster==0.7.7
 Babel==2.3.4
-codecov==2.0.3
+codecov==2.0.16
 coverage==4.0.3
 docutils==0.12
 imagesize==0.7.1