diff --git a/package-lock.json b/package-lock.json
index 9855f81..9b55332 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -6769,9 +6769,9 @@
       }
     },
     "ajv": {
-      "version": "6.12.0",
-      "resolved": "https://registry.npmjs.org/ajv/-/ajv-6.12.0.tgz",
-      "integrity": "sha512-D6gFiFA0RRLyUbvijN74DWAjXSFxWKaWP7mldxkVhyhAV3+SWA9HEJPHQ2c9soIeTFJqcSdFDGFgdqs1iUU2Hw==",
+      "version": "6.12.6",
+      "resolved": "https://registry.npmjs.org/ajv/-/ajv-6.12.6.tgz",
+      "integrity": "sha512-j3fVLgvTo527anyYyJOGTYJbG+vnnQYvE0m5mmkc1TK+nxAppkCLMIL0aZ4dblVCNoGShhm+kzE4ZUykBoMg4g==",
       "requires": {
         "fast-deep-equal": "^3.1.1",
         "fast-json-stable-stringify": "^2.0.0",
diff --git a/package.json b/package.json
index fa6230f..a1a4c0f 100644
--- a/package.json
+++ b/package.json
@@ -53,7 +53,7 @@
   "homepage": "https://www.fff-badminton.de/#/dashboard",
   "optionalDependencies": {
     "@types/markerclustererplus": "2.1.33",
-    "ajv": "6.12.0",
+    "ajv": "6.12.6",
     "typescript": "4.2.3"
   },
   "devDependencies": {