diff --git a/cert-manager/cert-manager.yaml b/cert-manager/cert-manager.yaml
index 91772d4..c31c9d4 100644
--- a/cert-manager/cert-manager.yaml
+++ b/cert-manager/cert-manager.yaml
@@ -5183,7 +5183,7 @@ spec:
         runAsNonRoot: true
       containers:
         - name: cert-manager
-          image: "quay.io/jetstack/cert-manager-cainjector:v1.9.0"
+          image: "quay.io/jetstack/cert-manager-cainjector:v1.9.1"
           imagePullPolicy: IfNotPresent
           args:
           - --v=2