--- pyproject.toml.orig	1970-01-01 00:00:00 UTC
+++ pyproject.toml
@@ -31,7 +31,7 @@ pybreaker = "^1.0.0"
 ]
 pyjwt = "^2.0.0"
 pybreaker = "^1.0.0"
-requests-kerberos = {version = "^0.15.0", optional = true}
+requests-kerberos = {version = "<0.16", optional = true}
 
 
 [tool.poetry.extras]
