diff --git a/infra/cert-manager/Chart.lock b/infra/cert-manager/Chart.lock
index 917cd30a2d20eb4047112d91dfc78bb679672048..f7f519ed74efb1ad3196377a2e6c266ff9484ef3 100644
--- a/infra/cert-manager/Chart.lock
+++ b/infra/cert-manager/Chart.lock
@@ -1,6 +1,6 @@
 dependencies:
 - name: cert-manager
   repository: https://charts.jetstack.io/
-  version: v1.8.0
-digest: sha256:30f6df68d4163d9fda442e562eee87de0539131fbe800afd4b1bcdba8093fb0c
-generated: "2022-06-14T16:03:56.144086878+02:00"
+  version: v1.9.1
+digest: sha256:66d6132d2029ed36a32e5a7de393155f90ebddef96df1806f1fd3a5772975585
+generated: "2022-08-21T18:31:43.102979521+02:00"
diff --git a/infra/cert-manager/Chart.yaml b/infra/cert-manager/Chart.yaml
index f4145d8ce23ccfbb80f0c7e9a1b1ae232cc29016..991dd0ea883836247750ebf97e323c5816903770 100644
--- a/infra/cert-manager/Chart.yaml
+++ b/infra/cert-manager/Chart.yaml
@@ -7,7 +7,7 @@ version: 1.0.0
 
 dependencies:
   - name: cert-manager
-    version: v1.8.0
+    version: v1.9.1
     repository: https://charts.jetstack.io/
 
 appVersion: "1.0.0"
diff --git a/infra/cert-manager/values.yaml b/infra/cert-manager/values.yaml
index f44d7752324a4575a1dea225b7afca8427d280ab..ddb4294ebb28e9c12d02cb5af5e80106d915dcab 100644
--- a/infra/cert-manager/values.yaml
+++ b/infra/cert-manager/values.yaml
@@ -5,7 +5,7 @@ cert-manager:
   resources: {}
 
   prometheus:
-    enabled: true
+    enabled: false
     servicemonitor:
       enabled: true
 
diff --git a/infra/cert-manager/values.yaml.secret b/infra/cert-manager/values.yaml.secret
index 2ca60c3a0031daf41f845eddc2a9983b09e3f682..b5826d5462871e76bc1bb2238991fd6eec4ea9ac 100644
Binary files a/infra/cert-manager/values.yaml.secret and b/infra/cert-manager/values.yaml.secret differ