diff --git a/PKGBUILD b/PKGBUILD
index 5c5bd5d..67f89f2 100644
--- a/PKGBUILD
+++ b/PKGBUILD
@@ -2,7 +2,7 @@
 
 pkgname=prometheus-x509-certificate-exporter
 _pkgname=x509-certificate-exporter
-pkgver=3.13.0
+pkgver=3.13.0 # renovate: datasource=github-releases depName=enix/x509-certificate-exporter
 pkgrel=1
 pkgdesc="metric exporter for x509 certificates"
 arch=('armv7h' 'aarch64' 'x86_64')
diff --git a/renovate.json b/renovate.json
index 918e9c7..865bbbf 100644
--- a/renovate.json
+++ b/renovate.json
@@ -11,5 +11,15 @@
     }
   ],
   "rebaseLabel": "renovate/rebase",
-  "rebaseWhen": "behind-base-branch"
+  "rebaseWhen": "behind-base-branch",
+  "regexManagers": [
+    {
+      "description": "Update PKGBUILD version",
+      "fileMatch": [ "(^|/)PKGBUILD$" ],
+      "matchStrings": [
+        "pkgver=(?<currentValue>.*) # renovate: datasource=(?<datasource>.*) depName=(?<depName>.*)( lookupName=(?<lookupName>.*))?( versioning=(?<versioning>.*))?"
+      ],
+      "extractVersionTemplate": "^v?(?<version>.*)$"
+    }
+  ]
 }