diff --git a/test-requirements.txt b/test-requirements.txt
index efb2c712..6b4ff441 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -4,6 +4,9 @@ pytest-cov==2.5.1
 testfixtures==6.8.2
 pytest-xdist==1.23.2
 mock==2.0.0
+requests==2.20.0
+urllib3==1.24.3
+chardet==3.0.4
 
 # Formatting
 yapf==0.20.0