diff --git a/requirements-pinned.txt b/requirements-pinned.txt
index 53fb0c8f..d3deee09 100644
--- a/requirements-pinned.txt
+++ b/requirements-pinned.txt
@@ -6,7 +6,7 @@
 #
 asn1crypto==1.5.1
     # via -r requirements.txt
-cffi==1.15.1
+cffi==1.16.0
     # via
     #   cryptography
     #   pynacl