diff --git a/package.json b/package.json
index 8103ef10..5f698718 100644
--- a/package.json
+++ b/package.json
@@ -55,7 +55,7 @@
     "fs": false
   },
   "dependencies": {
-    "diff": "^3.3.1",
+    "diff": "^8.0.3",
     "hogan.js": "^3.0.2",
     "lodash": "^4.17.4",
     "whatwg-fetch": "^2.0.3"
diff --git a/yarn.lock b/yarn.lock
index 4dfb6188..8d771de7 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -842,9 +842,9 @@ diff@3.2.0:
   version "3.2.0"
   resolved "https://registry.yarnpkg.com/diff/-/diff-3.2.0.tgz#c9ce393a4b7cbd0b058a725c93df299027868ff9"
 
-diff@^3.3.1:
-  version "3.3.1"
-  resolved "https://registry.yarnpkg.com/diff/-/diff-3.3.1.tgz#aa8567a6eed03c531fc89d3f711cd0e5259dec75"
+diff@^8.0.3:
+  version "8.0.3"
+  resolved "https://registry.yarnpkg.com/diff/-/diff-8.0.3.tgz#c7da3d9e0e8c283bb548681f8d7174653720c2d5"
 
 diffie-hellman@^5.0.0:
   version "5.0.2"