diff --git a/.travis.yml b/.travis.yml
index 712f791..f77fae5 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -3,6 +3,10 @@ language: python
 python:
   - "3.8"
 
+before_install:
+  - pip uninstall -y urllib3
+  - pip install urllib3==1.26.6
+
 jobs:
   include:
     - stage: pypi release