diff --git a/docs-requirements.txt b/docs-requirements.txt
index 82625bc09eb7bdba0bd6ef82f18a6a7f0d8ee53d..b0e2fa2fdfe2d290a32aa6bb99ec502763d5b83d 100644
--- a/docs-requirements.txt
+++ b/docs-requirements.txt
@@ -1,4 +1,4 @@
 doc8==0.11.1
 recommonmark==0.7.1
-Sphinx==4.5.0
+Sphinx==5.1.1
 sphinx-rtd-theme==1.0.0