diff --git a/package-lock.json b/package-lock.json
index 4ce4d6d..6f32772 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -16,7 +16,7 @@
         "fitness-first-ical-proxy": "dist/bin/start.js"
       },
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-        "@eslint/js": "^9.11.1",
+        "@eslint/js": "^9.13.0",
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         "@sebbo2002/semantic-release-docker": "^5.0.1-develop.4",
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@@ -28,7 +28,7 @@
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@@ -843,9 +843,9 @@
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+      "resolved": "https://registry.npmjs.org/@eslint/core/-/core-0.7.0.tgz",
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@@ -922,9 +922,9 @@
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+      "resolved": "https://registry.npmjs.org/@eslint/js/-/js-9.13.0.tgz",
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@@ -950,6 +950,28 @@
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       }
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+      "resolved": "https://registry.npmjs.org/@humanfs/core/-/core-0.19.1.tgz",
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+      "engines": {
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+      "resolved": "https://registry.npmjs.org/@humanfs/node/-/node-0.16.6.tgz",
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+      "dependencies": {
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+        "@humanwhocodes/retry": "^0.3.0"
+      },
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@@ -963,10 +985,10 @@
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+      "resolved": "https://registry.npmjs.org/@humanwhocodes/retry/-/retry-0.3.1.tgz",
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-        "@eslint/js": "9.11.1",
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-        "eslint-visitor-keys": "^4.0.0",
-        "espree": "^10.1.0",
+        "eslint-scope": "^8.1.0",
+        "eslint-visitor-keys": "^4.1.0",
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@@ -4441,13 +4463,11 @@
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@@ -4507,10 +4527,10 @@
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+      "resolved": "https://registry.npmjs.org/eslint-scope/-/eslint-scope-8.1.0.tgz",
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@@ -4540,10 +4560,10 @@
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@@ -4552,14 +4572,14 @@
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+      "resolved": "https://registry.npmjs.org/espree/-/espree-10.2.0.tgz",
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@@ -4628,9 +4648,9 @@
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@@ -5913,14 +5933,6 @@
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@@ -17877,9 +17889,9 @@
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@@ -17929,9 +17941,9 @@
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+      "resolved": "https://registry.npmjs.org/@eslint/js/-/js-9.13.0.tgz",
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@@ -17948,14 +17960,31 @@
         "levn": "^0.4.1"
       }
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+    "@humanfs/core": {
+      "version": "0.19.1",
+      "resolved": "https://registry.npmjs.org/@humanfs/core/-/core-0.19.1.tgz",
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+      "resolved": "https://registry.npmjs.org/@humanfs/node/-/node-0.16.6.tgz",
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+      "dev": true,
+      "requires": {
+        "@humanfs/core": "^0.19.1",
+        "@humanwhocodes/retry": "^0.3.0"
+      }
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@@ -20382,21 +20411,21 @@
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+      "resolved": "https://registry.npmjs.org/eslint/-/eslint-9.13.0.tgz",
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-        "@eslint/core": "^0.6.0",
+        "@eslint/core": "^0.7.0",
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-        "@eslint/js": "9.11.1",
+        "@eslint/js": "9.13.0",
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+        "@humanfs/node": "^0.16.5",
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-        "@humanwhocodes/retry": "^0.3.0",
-        "@nodelib/fs.walk": "^1.2.8",
+        "@humanwhocodes/retry": "^0.3.1",
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@@ -20404,9 +20433,9 @@
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-        "eslint-scope": "^8.0.2",
-        "eslint-visitor-keys": "^4.0.0",
-        "espree": "^10.1.0",
+        "eslint-scope": "^8.1.0",
+        "eslint-visitor-keys": "^4.1.0",
+        "espree": "^10.2.0",
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@@ -20416,13 +20445,11 @@
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@@ -20433,18 +20460,20 @@
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+          "version": "10.2.0",
+          "resolved": "https://registry.npmjs.org/espree/-/espree-10.2.0.tgz",
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-            "eslint-visitor-keys": "^4.0.0"
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@@ -20480,8 +20509,9 @@
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+      "version": "8.1.0",
+      "resolved": "https://registry.npmjs.org/eslint-scope/-/eslint-scope-8.1.0.tgz",
+      "integrity": "sha512-14dSvlhaVhKKsa9Fx1l8A17s7ah7Ef7wCakJ10LYk6+GYmP9yDti2oq2SEwcyndt6knfcZyhyxwY3i9yL78EQw==",
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@@ -20523,6 +20553,7 @@
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@@ -21421,11 +21452,6 @@
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-      "integrity": "sha512-Fd4gABb+ycGAmKou8eMftCupSir5lRxqf4aD/vd0cD2qc4HL07OjCeuHMr8Ro4CoMaeCKDB0/ECBOVWjTwUvPQ==",
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diff --git a/package.json b/package.json
index 80f8db5..36843b7 100644
--- a/package.json
+++ b/package.json
@@ -12,7 +12,7 @@
   },
   "description": "Small proxy that provides the course schedule from fitnessfirst.de/kurse as an iCal calendar.",
   "devDependencies": {
-    "@eslint/js": "^9.11.1",
+    "@eslint/js": "^9.13.0",
     "@qiwi/semantic-release-gh-pages-plugin": "^5.2.12",
     "@sebbo2002/semantic-release-docker": "^5.0.1-develop.4",
     "@semantic-release/changelog": "^6.0.3",
@@ -24,7 +24,7 @@
     "@types/mocha": "^10.0.9",
     "@types/node": "^22.7.5",
     "c8": "^10.1.2",
-    "eslint": "^9.11.1",
+    "eslint": "^9.13.0",
     "eslint-plugin-jsonc": "^2.16.0",
     "esm": "^3.2.25",
     "license-checker": "^25.0.1",