diff --git a/package-lock.json b/package-lock.json
index 548c32d..5cb449d 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -3186,9 +3186,9 @@
       "dev": true
     },
     "fast-safe-stringify": {
-      "version": "2.0.6",
-      "resolved": "https://registry.npmjs.org/fast-safe-stringify/-/fast-safe-stringify-2.0.6.tgz",
-      "integrity": "sha512-q8BZ89jjc+mz08rSxROs8VsrBBcn1SIw1kq9NjolL509tkABRk9io01RAjSaEv1Xb2uFLt8VtRiZbGp5H8iDtg=="
+      "version": "2.1.1",
+      "resolved": "https://registry.npmjs.org/fast-safe-stringify/-/fast-safe-stringify-2.1.1.tgz",
+      "integrity": "sha512-W+KJc2dmILlPplD/H4K9l9LcAHAfPtP6BY84uVLXQ6Evcz9Lcg33Y2z1IVblT6xdY54PXYVHEv+0Wpq8Io6zkA=="
     },
     "file-entry-cache": {
       "version": "6.0.1",
@@ -6239,6 +6239,15 @@
         }
       }
     },
+    "string_decoder": {
+      "version": "1.1.1",
+      "resolved": "https://registry.npmjs.org/string_decoder/-/string_decoder-1.1.1.tgz",
+      "integrity": "sha512-n/ShnvDi6FHbbVfviro+WojiFzv+s8MPMHBczVePfUpDJLwoLT0ht1l4YwBCbi8pJAveEEdnkHyPyTP/mzRfwg==",
+      "dev": true,
+      "requires": {
+        "safe-buffer": "~5.1.0"
+      }
+    },
     "string-width": {
       "version": "4.2.2",
       "resolved": "https://registry.npmjs.org/string-width/-/string-width-4.2.2.tgz",
@@ -6285,15 +6294,6 @@
         "define-properties": "^1.1.3"
       }
     },
-    "string_decoder": {
-      "version": "1.1.1",
-      "resolved": "https://registry.npmjs.org/string_decoder/-/string_decoder-1.1.1.tgz",
-      "integrity": "sha512-n/ShnvDi6FHbbVfviro+WojiFzv+s8MPMHBczVePfUpDJLwoLT0ht1l4YwBCbi8pJAveEEdnkHyPyTP/mzRfwg==",
-      "dev": true,
-      "requires": {
-        "safe-buffer": "~5.1.0"
-      }
-    },
     "strip-ansi": {
       "version": "6.0.0",
       "resolved": "https://registry.npmjs.org/strip-ansi/-/strip-ansi-6.0.0.tgz",
diff --git a/package.json b/package.json
index 7d6fcad..da9eca5 100644
--- a/package.json
+++ b/package.json
@@ -74,7 +74,7 @@
   "homepage": "https://github.com/deepal/node-gelfy#readme",
   "dependencies": {
     "chai": "4.2.0",
-    "fast-safe-stringify": "2.0.6",
+    "fast-safe-stringify": "2.1.1",
     "gelf-pro": "1.3.5"
   },
   "pre-commit": [