diff --git a/dns-secondary-operator/requirements.txt b/dns-secondary-operator/requirements.txt
index 7ffceef1..f2d384d5 100644
--- a/dns-secondary-operator/requirements.txt
+++ b/dns-secondary-operator/requirements.txt
@@ -1,4 +1,4 @@
-cryptography==46.0.7
+cryptography==47.0.0
 jubilant ==1.8.0
 ops==3.7.0
 pydantic==2.13.3