diff --git a/test-requirements.txt b/test-requirements.txt
index c2e1b375..4ccb6dca 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -1,5 +1,5 @@
 PyYAML==5.1
-Sphinx==1.8.2
+Sphinx==2.2.0
 bumpversion==0.5.3
 coverage==4.5.1
 flake8-import-order==0.18