diff --git a/requirements.txt b/requirements.txt
index b1e8746..bebcdc1 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,6 +1,5 @@
 # Dependencies required for installation (keep in sync with setup.py)
 requests>=2.16.2
-urllib3<2
 six >= 1.12.0
 stone>=2,<3.3.3
 # Other dependencies for development
diff --git a/setup.py b/setup.py
index 5debf1f..7255a45 100644
--- a/setup.py
+++ b/setup.py
@@ -26,7 +26,6 @@
 
 install_reqs = [
     'requests>=2.16.2',
-    'urllib3<2',
     'six >= 1.12.0',
     'stone>=2,<3.3.3',
 ]