diff --git a/docs/requirements.txt b/docs/requirements.txt
index 09f577dcc..7568ccc17 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -1,6 +1,6 @@
 docutils==0.20.1
 readthedocs-sphinx-search==0.3.2
-sphinx==7.4.7
+sphinx==8.1.2
 sphinx-design==0.5.0
 sphinx-argparse==0.5.2
 sphinx-autoapi==3.0.0
diff --git a/pyproject.toml b/pyproject.toml
index d268b2025..2ac7f1a1a 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -51,7 +51,7 @@ dev = [
 docs = [
     "docutils==0.20.1",
     "readthedocs-sphinx-search==0.3.2",
-    "sphinx==7.4.7",
+    "sphinx==8.1.2",
     "sphinx-design==0.5.0",
     "sphinx-argparse==0.5.2",
     "sphinx-autoapi==3.0.0",