diff --git a/dev/cert-manager/Chart.yaml b/dev/cert-manager/Chart.yaml
index ecf60fa..7280af8 100644
--- a/dev/cert-manager/Chart.yaml
+++ b/dev/cert-manager/Chart.yaml
@@ -8,4 +8,4 @@ appVersion: 0.0.1
 dependencies:
 - name: cert-manager
   repository: https://charts.jetstack.io
-  version: v1.16.3
+  version: v1.17.2
diff --git a/dmz/cert-manager/Chart.yaml b/dmz/cert-manager/Chart.yaml
index ecf60fa..7280af8 100644
--- a/dmz/cert-manager/Chart.yaml
+++ b/dmz/cert-manager/Chart.yaml
@@ -8,4 +8,4 @@ appVersion: 0.0.1
 dependencies:
 - name: cert-manager
   repository: https://charts.jetstack.io
-  version: v1.16.3
+  version: v1.17.2
diff --git a/infra/cert-manager/Chart.yaml b/infra/cert-manager/Chart.yaml
index ecf60fa..7280af8 100644
--- a/infra/cert-manager/Chart.yaml
+++ b/infra/cert-manager/Chart.yaml
@@ -8,4 +8,4 @@ appVersion: 0.0.1
 dependencies:
 - name: cert-manager
   repository: https://charts.jetstack.io
-  version: v1.16.3
+  version: v1.17.2
diff --git a/master/cert-manager/Chart.yaml b/master/cert-manager/Chart.yaml
index e14d98b..7280af8 100644
--- a/master/cert-manager/Chart.yaml
+++ b/master/cert-manager/Chart.yaml
@@ -8,4 +8,4 @@ appVersion: 0.0.1
 dependencies:
 - name: cert-manager
   repository: https://charts.jetstack.io
-  version: v1.15.3
+  version: v1.17.2
diff --git a/prd/cert-manager/Chart.yaml b/prd/cert-manager/Chart.yaml
index ecf60fa..7280af8 100644
--- a/prd/cert-manager/Chart.yaml
+++ b/prd/cert-manager/Chart.yaml
@@ -8,4 +8,4 @@ appVersion: 0.0.1
 dependencies:
 - name: cert-manager
   repository: https://charts.jetstack.io
-  version: v1.16.3
+  version: v1.17.2