diff --git a/app-crypt/certbot/certbot-9999.ebuild b/app-crypt/certbot/certbot-9999.ebuild
index a8c222abcae42..31a618c23d658 100644
--- a/app-crypt/certbot/certbot-9999.ebuild
+++ b/app-crypt/certbot/certbot-9999.ebuild
@@ -49,7 +49,7 @@ RDEPEND="
 	>=app-crypt/acme-${PV}[${PYTHON_USEDEP}]
 	>=dev-python/ConfigArgParse-0.9.3[${PYTHON_USEDEP}]
 	>=dev-python/configobj-5.0.6[${PYTHON_USEDEP}]
-	>=dev-python/cryptography-2.5.0[${PYTHON_USEDEP}]
+	>=dev-python/cryptography-3.2.1[${PYTHON_USEDEP}]
 	>=dev-python/distro-1.0.1[${PYTHON_USEDEP}]
 	>=dev-python/josepy-1.13.0[${PYTHON_USEDEP}]
 	>=dev-python/parsedatetime-2.4[${PYTHON_USEDEP}]