diff --git a/cert-manager/install.sh b/cert-manager/install.sh
index 3ceb3c5a..22e8326b 100755
--- a/cert-manager/install.sh
+++ b/cert-manager/install.sh
@@ -1,3 +1,3 @@
 #!/bin/bash
 
-kubectl apply -f https://github.com/cert-manager/cert-manager/releases/download/v1.15.3/cert-manager.yaml
+kubectl apply -f https://github.com/cert-manager/cert-manager/releases/download/v1.16.1/cert-manager.yaml