diff --git a/go.mod b/go.mod
index ba05e775..74a36d64 100644
--- a/go.mod
+++ b/go.mod
@@ -1,3 +1,5 @@
 module git.cantorgymnasium.de/gcg/gcg-website
 
 go 1.19
+
+require github.com/hugomods/icons/vendors/mdi v0.3.7 // indirect
diff --git a/go.sum b/go.sum
index e69de29b..64e6442f 100644
--- a/go.sum
+++ b/go.sum
@@ -0,0 +1,4 @@
+github.com/hugomods/icons v0.6.6 h1:gGlafcBDRP7sSID+tgLcWdog+s/QBj8DIfU+h9tZj1U=
+github.com/hugomods/icons v0.6.6/go.mod h1:cIkSvK6W0q6N4U6n9KGz+QfRWQXAW0INd+1P31gPNGg=
+github.com/hugomods/icons/vendors/mdi v0.3.7 h1:Tw4DooGpAHK2Lk+r6UnuWC/NesGPdR0x0U1Ullu2Og8=
+github.com/hugomods/icons/vendors/mdi v0.3.7/go.mod h1:uTiqmqmEmUe3wpVPpaKhAWSu5zunmBON1D2tgOyZWQs=
diff --git a/renovate.json b/renovate.json
index 7190a60b..4467d117 100644
--- a/renovate.json
+++ b/renovate.json
@@ -1,3 +1,8 @@
 {
-  "$schema": "https://docs.renovatebot.com/renovate-schema.json"
+  "$schema": "https://docs.renovatebot.com/renovate-schema.json",
+  "postUpgradeTasks": {
+    "commands": ["hugo mod tidy"],
+    "fileFilters": ["go.mod", "go.sum"],
+    "executionMode": "update"
+  }
 }