diff --git a/package-lock.json b/package-lock.json
index 16dd03f0a0a..568e8c3fe3c 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -57,9 +57,9 @@
       }
     },
     "@types/diff": {
-      "version": "3.5.3",
-      "resolved": "https://registry.npmjs.org/@types/diff/-/diff-3.5.3.tgz",
-      "integrity": "sha512-YrLagYnL+tfrgM7bQ5yW34pi5cg9pmh5Gbq2Lmuuh+zh0ZjmK2fU3896PtlpJT3IDG2rdkoG30biHJepgIsMnw==",
+      "version": "4.0.0",
+      "resolved": "https://registry.npmjs.org/@types/diff/-/diff-4.0.0.tgz",
+      "integrity": "sha512-tiYaRAk4eOdS9GhPsW4NphUHZ76TGtELbD8/5VZNEfkS/bk708nCpN0AGJBfM9t34qrz0mD97U81x/IuD2ztOQ==",
       "dev": true
     },
     "@types/diff-match-patch": {
diff --git a/package.json b/package.json
index 942f4ed873b..a83c94c2a8a 100644
--- a/package.json
+++ b/package.json
@@ -697,7 +697,7 @@
     "winston-console-for-electron": "0.0.6"
   },
   "devDependencies": {
-    "@types/diff": "3.5.3",
+    "@types/diff": "4.0.0",
     "@types/diff-match-patch": "1.0.32",
     "@types/lodash": "4.14.120",
     "@types/mocha": "5.2.5",