diff --git a/package-lock.json b/package-lock.json
index eb606ac..e9f3609 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,18 +1,18 @@
 {
   "name": "json-diff-core",
-  "version": "0.1.9",
+  "version": "0.2.0",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
       "name": "json-diff-core",
-      "version": "0.1.9",
+      "version": "0.2.0",
       "license": "ISC",
       "dependencies": {
         "axios": "^0.16.1",
         "deep-object-diff": "^1.0.3",
         "fast-csv": "^2.4.0",
-        "flat": "^2.0.1"
+        "flat": "^5.0.1"
       },
       "devDependencies": {
         "condition-circle": "^1.5.0",
@@ -1349,12 +1349,11 @@
       }
     },
     "node_modules/flat": {
-      "version": "2.0.1",
-      "resolved": "https://registry.npmjs.org/flat/-/flat-2.0.1.tgz",
-      "integrity": "sha1-cOKRiKdL4MPIlAnu0fqVd5B64y8=",
-      "deprecated": "Fixed a prototype pollution security issue in 2.0.1, please upgrade to ^2.0.2 or ^5.0.1.",
-      "dependencies": {
-        "is-buffer": "~1.1.2"
+      "version": "5.0.1",
+      "resolved": "https://registry.npmjs.org/flat/-/flat-5.0.1.tgz",
+      "integrity": "sha512-DUYDWLlMhV9qvhjbgmhDQ3ZycXmoOKzrj4KN0+5BEat5SqTlXcXzxNgwiSN1UQHA5Z0BsgYYPelhQHVhpfqaVA==",
+      "bin": {
+        "flat": "cli.js"
       }
     },
     "node_modules/flat-cache": {
@@ -5021,12 +5020,9 @@
       }
     },
     "flat": {
-      "version": "2.0.1",
-      "resolved": "https://registry.npmjs.org/flat/-/flat-2.0.1.tgz",
-      "integrity": "sha1-cOKRiKdL4MPIlAnu0fqVd5B64y8=",
-      "requires": {
-        "is-buffer": "~1.1.2"
-      }
+      "version": "5.0.1",
+      "resolved": "https://registry.npmjs.org/flat/-/flat-5.0.1.tgz",
+      "integrity": "sha512-DUYDWLlMhV9qvhjbgmhDQ3ZycXmoOKzrj4KN0+5BEat5SqTlXcXzxNgwiSN1UQHA5Z0BsgYYPelhQHVhpfqaVA=="
     },
     "flat-cache": {
       "version": "1.2.2",
diff --git a/package.json b/package.json
index d1198d2..9f4d2a3 100644
--- a/package.json
+++ b/package.json
@@ -32,7 +32,7 @@
     "axios": "^0.16.1",
     "deep-object-diff": "^1.0.3",
     "fast-csv": "^2.4.0",
-    "flat": "^2.0.1"
+    "flat": "^5.0.1"
   },
   "release": {
     "verifyConditions": "condition-circle"