diff --git a/requirements.txt b/requirements.txt
index b625c3a..91e3322 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1 +1 @@
-urllib3==1.7
+urllib3>=1.7
diff --git a/test-requirements.txt b/test-requirements.txt
new file mode 100644
index 0000000..8a8f980
--- /dev/null
+++ b/test-requirements.txt
@@ -0,0 +1,2 @@
+mock
+-r requirements.txt