diff --git a/requirements.txt b/requirements.txt
index a06cb1b..3af28a6 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 # After updating run:
 # nix-shell -p pypi2nix --run "pypi2nix -r requirements.txt"
-sphinx==3.1.0
+sphinx==3.1.1
 Pallets-Sphinx-Themes==1.2.3
 livereload==2.6.2
\ No newline at end of file