diff --git a/pyproject.toml b/pyproject.toml
index ff9e7d09..c64d09cd 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -72,7 +72,7 @@ check-manifest = {version = "^0.48", python = "^3.6"}
 bump2version = {version = "^1.0.0", python = "^3.6"}
 git-changelog = {version = "^0.5.0", python = "^3.6.2"}
 poetry = "=1.1.14"
-sphinx = "=5.0.0"
+sphinx = "=7.0.1"
 sphinx-autobuild = "^2021.0.0"
 sphinx_rtd_theme = "^1.0.0"
 lockfile = "^0.12.2"