diff --git a/package.json b/package.json
index e974955..667245f 100644
--- a/package.json
+++ b/package.json
@@ -18,7 +18,7 @@
     "browser-sync": "^3.0.4"
   },
   "devDependencies": {
-    "@11ty/eleventy": "^2.0.1",
+    "@11ty/eleventy": "^3.1.1",
     "@11ty/eleventy-navigation": "^0.3.5",
     "@node-minify/core": "^9.0.2",
     "@node-minify/crass": "^9.0.1",
diff --git a/src/_data/expenses.json b/src/_data/expenses.json
index 4e70d7e..8898c5f 100644
--- a/src/_data/expenses.json
+++ b/src/_data/expenses.json
@@ -6,6 +6,13 @@
     "location": "Nürnberg",
     "amount": 38.56
   },
+  {
+    "name": "Docker",
+    "type": "Cloud Storage",
+    "provider": "Hetzner",
+    "location": "Nürnberg",
+    "amount": 4.16
+  },
   {
     "name": {
       "en": "Media",