diff --git a/pyproject.toml b/pyproject.toml
index d8194aef2..16830d04c 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -96,7 +96,7 @@ optional-dependencies.dev = [
     "sphinx-toolbox==4.1.2",
     "sphinxcontrib-httpdomain==2.0.0",
     "sphinxcontrib-spelling==8.0.2",
-    "sybil==9.3.0",
+    "sybil==10.0.1",
     "tenacity==9.1.4",
     "ty==0.0.25",
     "types-docker==7.1.0.20260322",