diff --git a/.github/renovate.json b/.github/renovate.json
index 6557869..5de219b 100644
--- a/.github/renovate.json
+++ b/.github/renovate.json
@@ -1,7 +1,8 @@
 {
   "$schema": "https://docs.renovatebot.com/renovate-schema.json",
   "extends": [
-    "config:base",
+    "mergeConfidence:all-badges",
+    "config:recommended",
     ":disableDependencyDashboard",
     "regexManagers:dockerfileVersions"
   ],
@@ -13,8 +14,9 @@
       "automerge": true
     }
   ],
-  "regexManagers": [
+  "customManagers": [
     {
+      "customType": "regex",
       "fileMatch": [
         "(^|/|\\.)Dockerfile$",
         "(^|/)Dockerfile\\.[^/]*$"
@@ -25,11 +27,12 @@
       "datasourceTemplate": "docker"
     },
     {
+      "customType": "regex",
       "fileMatch": [
         "(^|/|\\.)php-version$"
       ],
       "matchStrings": [
-        "(?<depName>.*?):(?<currentValue>.*?)@(?<currentDigest>sha256:[a-f0-9]+)"
+        "(?<depName>.*?):(?<currentValue>.*?)@(?<currentDigest>sha256:\\w+)"
       ],
       "datasourceTemplate": "docker"
     }
diff --git a/images/yourls/.php-version b/images/yourls/.php-version
index 8d53a92..c96f701 100644
--- a/images/yourls/.php-version
+++ b/images/yourls/.php-version
@@ -1 +1 @@
-8.3.2-apache@sha256:07eb5fce883c1e08e7316c8a48c2f170e06c9d90494fc52b5bd05cb68acb2de1
+8.3.4-apache@sha256:07eb5fce883c1e08e7316c8a48c2f170e06c9d90494fc52b5bd05cb68acb2de1