diff --git a/kms/attestations/requirements.txt b/kms/attestations/requirements.txt
index 277ba3df448f..24dc23d15175 100644
--- a/kms/attestations/requirements.txt
+++ b/kms/attestations/requirements.txt
@@ -1,2 +1,2 @@
-cryptography==3.3.1
+cryptography==3.4.4
 pem==21.1.0
diff --git a/kms/snippets/requirements.txt b/kms/snippets/requirements.txt
index 5383f21a0129..df9126b039c0 100644
--- a/kms/snippets/requirements.txt
+++ b/kms/snippets/requirements.txt
@@ -1,3 +1,3 @@
 google-cloud-kms==2.2.0
-cryptography==3.3.1
+cryptography==3.4.4
 crcmod==1.7