diff --git a/backend/arena/package-lock.json b/backend/arena/package-lock.json
index dce276a..736ac74 100644
--- a/backend/arena/package-lock.json
+++ b/backend/arena/package-lock.json
@@ -2996,19 +2996,14 @@
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     },
     "mixin-deep": {
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-      "resolved": "https://registry.npmjs.org/mixin-deep/-/mixin-deep-1.3.1.tgz",
-      "integrity": "sha512-8ZItLHeEgaqEvd5lYBXfm4EZSFCX29Jb9K+lAHhDKzReKBQKj3R+7NOF6tjqYi9t4oI8VUfaWITJQm86wnXGNQ==",
+      "version": "1.3.2",
+      "resolved": "https://registry.npmjs.org/mixin-deep/-/mixin-deep-1.3.2.tgz",
+      "integrity": "sha512-WRoDn//mXBiJ1H40rqa3vH0toePwSsGb45iInWlTySa+Uu4k3tYUSxa2v1KqAiLtvlrSzaExqS1gtk96A9zvEA==",
       "requires": {
         "for-in": "^1.0.2",
         "is-extendable": "^1.0.1"
       },
       "dependencies": {
-        "for-in": {
-          "version": "1.0.2",
-          "resolved": "https://registry.npmjs.org/for-in/-/for-in-1.0.2.tgz",
-          "integrity": "sha1-gQaNKVqBQuwKxybG4iAMMPttXoA="
-        },
         "is-extendable": {
           "version": "1.0.1",
           "resolved": "https://registry.npmjs.org/is-extendable/-/is-extendable-1.0.1.tgz",