diff --git a/pyproject.toml b/pyproject.toml
index 99a1e2488..f40e442dc 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -87,7 +87,7 @@ optional-dependencies.dev = [
     "sphinxcontrib-httpdomain==1.8.1",
     "sphinxcontrib-spelling==8",
     "sybil==6.1.1",
-    "tenacity==8.5.0",
+    "tenacity==9.0.0",
     "types-docker==7.1.0.20240720",
     "types-pillow==10.2.0.20240520",
     "types-pyyaml==6.0.12.20240724",