diff --git a/kms/attestations/requirements.txt b/kms/attestations/requirements.txt
index 21fdd0e1147..737596fc230 100644
--- a/kms/attestations/requirements.txt
+++ b/kms/attestations/requirements.txt
@@ -1,4 +1,4 @@
-cryptography==45.0.1
+cryptography==46.0.5
 pem==21.2.0; python_version < '3.8'
 pem==23.1.0; python_version > '3.7'
 requests==2.31.0
diff --git a/kms/snippets/requirements.txt b/kms/snippets/requirements.txt
index 6e15391cfd6..ef7872559ee 100644
--- a/kms/snippets/requirements.txt
+++ b/kms/snippets/requirements.txt
@@ -1,4 +1,4 @@
 google-cloud-kms==3.2.1
-cryptography==45.0.1
+cryptography==46.0.5
 crcmod==1.7
 jwcrypto==1.5.6
\ No newline at end of file
diff --git a/privateca/snippets/requirements-test.txt b/privateca/snippets/requirements-test.txt
index bfeffa644e9..40a2f59869a 100644
--- a/privateca/snippets/requirements-test.txt
+++ b/privateca/snippets/requirements-test.txt
@@ -1,4 +1,4 @@
 pytest==8.2.0
 google-auth==2.38.0
-cryptography==45.0.1
+cryptography==46.0.5
 backoff==2.2.1
\ No newline at end of file