diff --git a/requirements_dev.txt b/requirements_dev.txt
old mode 100755
new mode 100644
index 1e18c6c..99a2d50
--- a/requirements_dev.txt
+++ b/requirements_dev.txt
@@ -1,5 +1,5 @@
 pytest==5.2.1
 pytest-cov==2.8.1
 pytest-mock==1.11.1
-codecov==2.0.15
+codecov==2.0.16
 requests_mock==1.7.0