diff --git a/requirements_test.txt b/requirements_test.txt
index 6947b36..cc5f239 100644
--- a/requirements_test.txt
+++ b/requirements_test.txt
@@ -1,6 +1,6 @@
 pip==19.1.1
 bumpversion==0.5.3
-Sphinx==1.8.3
+Sphinx==7.3.6
 wheel==0.33.4
 coverage==4.5.2
 tox==3.10.0