diff --git a/helmfile.d/x509-exporter.yaml.gotmpl b/helmfile.d/x509-exporter.yaml.gotmpl
index 6cddcb5e..f43dfcd4 100644
--- a/helmfile.d/x509-exporter.yaml.gotmpl
+++ b/helmfile.d/x509-exporter.yaml.gotmpl
@@ -12,7 +12,7 @@ releases:
 - name: x509-exporter
   namespace: x509-exporter
   chart: x509-exporter/x509-certificate-exporter
-  version: 3.20.1
+  version: 3.21.0
   condition: x509_exporter.enabled
   values:
   - ../values/x509-exporter/values/x509-exporter.yaml.gotmpl