diff --git a/tox.ini b/tox.ini
index 37f0bd161a57751cb2e5854f5960ea2dfe4d7890..d71145d66d860411d5cb4c93623bd87025902e08 100644
--- a/tox.ini
+++ b/tox.ini
@@ -135,10 +135,10 @@ commands=
 [testenv:upload_coverage]
 deps = 
     coverage
-    codecov
-passenv = CI TRAVIS TRAVIS_*
+    codecov>=1.4.0
+passenv = TOXENV CI TRAVIS TRAVIS_*
 commands =
-    codecov
+    codecov -e TOXENV
     
 # Flake8 Configuration
 [flake8]