diff --git a/package.json b/package.json
index 7c543e52..80c88f90 100644
--- a/package.json
+++ b/package.json
@@ -69,7 +69,7 @@
     "cpy-cli": "^3.1.1",
     "cross-env": "^7.0.3",
     "dirty-chai": "^2.0.1",
-    "dtslint": "^3.7.0",
+    "dtslint": "^4.2.1",
     "eslint": "^7.19.0",
     "eslint-config-4catalyzer": "^1.1.5",
     "eslint-config-prettier": "^6.15.0",
diff --git a/yarn.lock b/yarn.lock
index 3310c3c7..59cfd978 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2930,10 +2930,10 @@ dts-critic@latest:
     tmp "^0.2.1"
     yargs "^12.0.5"
 
-dtslint@^3.7.0:
-  version "3.7.0"
-  resolved "https://registry.yarnpkg.com/dtslint/-/dtslint-3.7.0.tgz#efcacd4cb9ff20848a0327fbad36ac5033ebeb70"
-  integrity sha512-kVFV+zI2zwCUuwjLl2XVuIoSeLIqba6SmFlBKicwrlk1v0If+x6/cNm7UljSsqN5fJM/K2JJfd9NPPDVBXjjuA==
+dtslint@^4.2.1:
+  version "4.2.1"
+  resolved "https://registry.yarnpkg.com/dtslint/-/dtslint-4.2.1.tgz#c416db9bb7ce3face599b7097b9cd0e7f478fdf7"
+  integrity sha512-57mWY9osUEfS6k62ATS9RSgug1dZcuN4O31hO76u+iEexa6VUEbKoPGaA2mNtc0FQDcdTl0zEUtti79UQKSQyQ==
   dependencies:
     "@definitelytyped/header-parser" latest
     "@definitelytyped/typescript-versions" latest
@@ -2943,6 +2943,7 @@ dtslint@^3.7.0:
     json-stable-stringify "^1.0.1"
     strip-json-comments "^2.0.1"
     tslint "5.14.0"
+    tsutils "^2.29.0"
     yargs "^15.1.0"
 
 duplexify@^3.4.2, duplexify@^3.6.0: