diff --git a/requirements.txt b/requirements.txt
index ad634df..7559c4c 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -3,7 +3,7 @@ attrs==18.2.0
 base58==1.0.2
 certifi==2018.10.15
 chardet==3.0.4
-codecov==2.0.15
+codecov==2.0.16
 coverage==4.5.1
 ecdsa==0.13
 fastecdsa==1.6.5