diff --git a/requirements_dev.txt b/requirements_dev.txt
old mode 100755
new mode 100644
index 2a6df0c..22dce3e
--- a/requirements_dev.txt
+++ b/requirements_dev.txt
@@ -1,5 +1,5 @@
 pytest==4.6.11
 pytest-cov==2.7.1
 pytest-mock==1.11.0
-codecov==2.0.15
+codecov==2.0.16
 requests_mock==1.7.0