diff --git a/privateca/snippets/requirements-test.txt b/privateca/snippets/requirements-test.txt
index 066e036edeee..50b710b9b868 100644
--- a/privateca/snippets/requirements-test.txt
+++ b/privateca/snippets/requirements-test.txt
@@ -1,3 +1,3 @@
 pytest==7.1.3
 google-auth==2.11.0
-cryptography==37.0.4
+cryptography==38.0.1