diff --git a/package.json b/package.json
index 4021d7b9..4b46c470 100644
--- a/package.json
+++ b/package.json
@@ -66,7 +66,7 @@
     "cson-parser": "^4.0.9",
     "projen": "^0.80.4",
     "semver": "^7.6.0",
-    "ts-deepmerge": "^6.2.1"
+    "ts-deepmerge": "^7.0.0"
   },
   "bundledDependencies": [
     "cson-parser",
diff --git a/yarn.lock b/yarn.lock
index aa4bae91..30a45239 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -5060,10 +5060,10 @@ ts-api-utils@^1.0.1:
   resolved "https://registry.yarnpkg.com/ts-api-utils/-/ts-api-utils-1.0.3.tgz#f12c1c781d04427313dbac808f453f050e54a331"
   integrity sha512-wNMeqtMz5NtwpT/UZGY5alT+VoKdSsOOP/kqHFcUW1P/VRhH2wJ48+DN2WwUliNbQ976ETwDL0Ifd2VVvgonvg==
 
-ts-deepmerge@^6.2.1:
-  version "6.2.1"
-  resolved "https://registry.yarnpkg.com/ts-deepmerge/-/ts-deepmerge-6.2.1.tgz#4d564b44bc2a69e35a0b08bfa904ef176372e7dd"
-  integrity sha512-8CYSLazCyj0DJDpPIxOFzJG46r93uh6EynYjuey+bxcLltBeqZL7DMfaE5ZPzZNFlav7wx+2TDa/mBl8gkTYzw==
+ts-deepmerge@^7.0.0:
+  version "7.0.0"
+  resolved "https://registry.yarnpkg.com/ts-deepmerge/-/ts-deepmerge-7.0.0.tgz#ee824dc177d452603348c7e6f3b90223434a6b44"
+  integrity sha512-WZ/iAJrKDhdINv1WG6KZIGHrZDar6VfhftG1QJFpVbOYZMYJLJOvZOo1amictRXVdBXZIgBHKswMTXzElngprA==
 
 ts-jest@^29.1.2:
   version "29.1.2"