diff --git a/Pipfile b/Pipfile
index 987df94..617b317 100644
--- a/Pipfile
+++ b/Pipfile
@@ -19,6 +19,6 @@ black = "==24.10.0"
 pytest = "==8.3.3"
 pytest-cov = "==5.0.0"
 tbump = "==6.11.0"
-sphinx = "==8.1.0"
+sphinx = "==8.1.3"
 sphinx-jsonschema = "==1.19.1"
 ruff = "==0.6.9"