diff --git a/package-lock.json b/package-lock.json
index 42fab06c..27dd9371 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -148,9 +148,9 @@
       "dev": true
     },
     "@types/diff": {
-      "version": "3.2.2",
-      "resolved": "https://registry.npmjs.org/@types/diff/-/diff-3.2.2.tgz",
-      "integrity": "sha512-q3zfJvaTroV5BjAAR+peTHEGAAhGrPX0z2EzCzpt2mwFA+qzUn2nigJLqSekXRtdULKmT8am7zjvTMZSapIgHw==",
+      "version": "3.5.0",
+      "resolved": "https://registry.npmjs.org/@types/diff/-/diff-3.5.0.tgz",
+      "integrity": "sha512-xaomMgr7qLfRtcPZqQIy0ICXPM3EEh5Pk/cZsNN0R3OxiIHLOCW5WTwkmymx6WOp1lWwDZAz68uJrdafYobQ0g==",
       "dev": true
     },
     "@types/execa": {
diff --git a/package.json b/package.json
index b704e34b..0b31562f 100644
--- a/package.json
+++ b/package.json
@@ -40,7 +40,7 @@
   "devDependencies": {
     "@knisterpeter/standard-tslint": "1.6.0",
     "@types/babel-generator": "6.25.1",
-    "@types/diff": "3.2.2",
+    "@types/diff": "3.5.0",
     "@types/execa": "0.9.0",
     "@types/node": "9.6.2",
     "@types/prop-types": "15.5.2",