diff --git a/pyproject.toml b/pyproject.toml
index b216035d5..d5db405d1 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -92,7 +92,7 @@ optional-dependencies.dev = [
     "sphinx-substitution-extensions==2024.10.17",
     "sphinx-toolbox==3.8.1",
     "sphinxcontrib-httpdomain==1.8.1",
-    "sphinxcontrib-spelling==8",
+    "sphinxcontrib-spelling==8.0.1",
     "sybil==9.0.0",
     "tenacity==9.0.0",
     "types-docker==7.1.0.20240827",