diff --git a/pyproject.toml b/pyproject.toml
index f3fb83f..e54b08e 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -26,7 +26,7 @@ dependencies = [
   "msal-extensions>=1.0.0",
   "pyjwt>=2.4.0",
   "httpx>=0.24.1",
-  "tenacity>=8.2.2",
+  "tenacity>=8.2.2, !=8.4.0",
   "azure-identity>=1.13.0",
 ]