diff --git a/requirements-dev.txt b/requirements-dev.txt
index 5729b8d..b21ccfb 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -5,7 +5,7 @@ pytest==5.2.2
 pytest-cov==2.8.1
 pytest-mock==1.11.2
 coverage==4.5.4
-sphinx==2.2.0
+sphinx==2.2.1
 pep257==0.7.0
 aiohttp-session==2.8.0
 aiopg[sa]==1.0.0