fixes #1143 -- pin cryptography max version to prevent future pain (#1145)

1 files changed, 1 insertions, 1 deletions

diff --git a/setup.py b/setup.py
index b30c159..9faee63 100755
--- a/setup.py
+++ b/setup.py
@@ -96,7 +96,7 @@ if __name__ == "__main__":
         package_dir={"": "src"},
         install_requires=[
             # Fix cryptographyMinimum in tox.ini when changing this!
-            "cryptography>=37.0.2",
+            "cryptography>=37.0.2,<39",
         ],
         extras_require={
             "test": ["flaky", "pretend", "pytest>=3.0.1"],