diff --git a/package.json b/package.json
index 72db4c4d..f3f2b505 100644
--- a/package.json
+++ b/package.json
@@ -60,8 +60,7 @@
 		"jest": "^26.1.0",
 		"jsdoc-to-markdown": "^6.0.1",
 		"jsinspect": "^0.12.7",
-		"prettier": "2.0.5",
-		"typescript": "^3.9.5"
+		"prettier": "2.0.5"
 	},
 	"dependencies": {
 		"execa": "^4.0.2"
diff --git a/yarn.lock b/yarn.lock
index 095f594f..38f5f9f9 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -5414,11 +5414,6 @@ typedarray-to-buffer@^3.1.5:
   dependencies:
     is-typedarray "^1.0.0"
 
-typescript@^3.9.5:
-  version "3.9.5"
-  resolved "https://registry.yarnpkg.com/typescript/-/typescript-3.9.5.tgz#586f0dba300cde8be52dd1ac4f7e1009c1b13f36"
-  integrity sha512-hSAifV3k+i6lEoCJ2k6R2Z/rp/H3+8sdmcn5NrS3/3kE7+RyZXm9aqvxWqjEXHAd8b0pShatpcdMTvEdvAJltQ==
-
 typical@^2.4.2, typical@^2.6.0, typical@^2.6.1:
   version "2.6.1"
   resolved "https://registry.yarnpkg.com/typical/-/typical-2.6.1.tgz#5c080e5d661cbbe38259d2e70a3c7253e873881d"