diff --git a/package.json b/package.json
index bd828f3..eb2972a 100644
--- a/package.json
+++ b/package.json
@@ -10,7 +10,7 @@
     "@heroku/http-call": "5.4.0",
     "@heroku-cli/schema": "^1.0.25",
     "@oclif/core": "^2.16.0",
-    "diff": "^4.0.2",
+    "diff": "^5.2.0",
     "fs-extra": "^9.1.0",
     "inquirer": "^8.2.6",
     "lodash": "^4.17.21",
@@ -22,7 +22,7 @@
     "@oclif/plugin-help": "^5",
     "@oclif/test": "^2.5.6",
     "@types/chai": "^4",
-    "@types/diff": "^4.0.2",
+    "@types/diff": "^5.2.1",
     "@types/fs-extra": "^9.0.13",
     "@types/inquirer": "^8.2.10",
     "@types/mocha": "^10.0.10",
diff --git a/yarn.lock b/yarn.lock
index c4ef6ca..2d1300d 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -526,10 +526,10 @@
   dependencies:
     "@types/node" "*"
 
-"@types/diff@^4.0.2":
-  version "4.0.2"
-  resolved "https://registry.yarnpkg.com/@types/diff/-/diff-4.0.2.tgz#2e9bb89f9acc3ab0108f0f3dc4dbdcf2fff8a99c"
-  integrity sha512-mIenTfsIe586/yzsyfql69KRnA75S8SVXQbTLpDejRrjH0QSJcpu3AUOi/Vjnt9IOsXKxPhJfGpQUNMueIU1fQ==
+"@types/diff@^5.2.1":
+  version "5.2.3"
+  resolved "https://registry.yarnpkg.com/@types/diff/-/diff-5.2.3.tgz#dcdcfa40df9f011f9465180e0196dfbd921971d9"
+  integrity sha512-K0Oqlrq3kQMaO2RhfrNQX5trmt+XLyom88zS0u84nnIcLvFnRUMRRHmrGny5GSM+kNO9IZLARsdQHDzkhAgmrQ==
 
 "@types/fs-extra@^9.0.13":
   version "9.0.13"
@@ -1455,7 +1455,7 @@ define-properties@^1.2.1:
     has-property-descriptors "^1.0.0"
     object-keys "^1.1.1"
 
-diff@^4.0.1, diff@^4.0.2:
+diff@^4.0.1:
   version "4.0.2"
   resolved "https://registry.yarnpkg.com/diff/-/diff-4.0.2.tgz#60f3aecb89d5fae520c11aa19efc2bb982aade7d"
   integrity sha512-58lmxKSA4BNyLz+HHMUzlOEpg09FV+ev6ZMe3vJihgdxzgcwZ8VoEEPmALCZG9LmqfVoNMMKpttIYTVG6uDY7A==