diff --git a/pyca-cryptography b/pyca-cryptography
index 6c5a519f9b..139b25f2ba 160000
--- a/pyca-cryptography
+++ b/pyca-cryptography
@@ -1 +1 @@
-Subproject commit 6c5a519f9b382a1746c1bda5f01aaeb2809250ef
+Subproject commit 139b25f2ba73bb34dfe1f100e64a11f17a83618d