diff --git a/package-lock.json b/package-lock.json
index 8e9e988..6136f74 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -6505,7 +6505,6 @@
             "version": "2.1.0",
             "resolved": "https://registry.npmjs.org/randombytes/-/randombytes-2.1.0.tgz",
             "integrity": "sha512-vYl3iOX+4CKUWuxGi9Ukhie6fsqXqS9FE2Zaic4tNFD2N2QQaXOMFbuKK4QmDHC0JO6B1Zp41J0LpT0oR68amQ==",
-            "dev": true,
             "requires": {
                 "safe-buffer": "^5.1.0"
             }
@@ -6923,9 +6922,12 @@
             }
         },
         "serialize-javascript": {
-            "version": "3.0.0",
-            "resolved": "https://registry.npmjs.org/serialize-javascript/-/serialize-javascript-3.0.0.tgz",
-            "integrity": "sha512-skZcHYw2vEX4bw90nAr2iTTsz6x2SrHEnfxgKYmZlvJYBEZrvbKtobJWlQ20zczKb3bsHHXXTYt48zBA7ni9cw=="
+            "version": "3.1.0",
+            "resolved": "https://registry.npmjs.org/serialize-javascript/-/serialize-javascript-3.1.0.tgz",
+            "integrity": "sha512-JIJT1DGiWmIKhzRsG91aS6Ze4sFUrYbltlkg2onR5OrnNM02Kl/hnY/T4FN2omvyeBbQmMJv+K4cPOpGzOTFBg==",
+            "requires": {
+                "randombytes": "^2.1.0"
+            }
         },
         "serve-index": {
             "version": "1.9.1",
diff --git a/package.json b/package.json
index 0932ada..524b372 100644
--- a/package.json
+++ b/package.json
@@ -33,7 +33,7 @@
     "leaflet-easybutton": "^2.4.0",
     "minimist": "^1.2.5",
     "mobileui": "^1.1.19",
-    "serialize-javascript": "^3.0.0",
+    "serialize-javascript": "^3.1.0",
     "sortablejs": "^1.10.2",
     "utf-8-validate": "^5.0.2"
   },