diff --git a/package.json b/package.json
index 4c05504..a52b1a5 100644
--- a/package.json
+++ b/package.json
@@ -32,7 +32,7 @@
     "typescript-compare": "^0.0.2"
   },
   "devDependencies": {
-    "typescript": "~4.1.2",
+    "typescript": "~4.2.0",
     "tslint": "^6.1.3",
     "tslint-config-standard": "^9.0.0",
     "static-type-assert": "^4.0.1",
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 29ee074..6776fa3 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -2,12 +2,12 @@ dependencies:
   typescript-compare: 0.0.2
 devDependencies:
   clean-typescript-build: 0.1.5
-  static-type-assert: 4.0.1_typescript@4.1.2
+  static-type-assert: 4.0.1_typescript@4.2.3
   toolcheck: 0.1.4
-  tslint: 6.1.3_typescript@4.1.2
-  tslint-config-standard: 9.0.0_tslint@6.1.3+typescript@4.1.2
-  typescript: 4.1.2
-lockfileVersion: 5.1
+  tslint: 6.1.3_typescript@4.2.3
+  tslint-config-standard: 9.0.0_tslint@6.1.3+typescript@4.2.3
+  typescript: 4.2.3
+lockfileVersion: 5.2
 packages:
   /@babel/code-frame/7.10.4:
     dependencies:
@@ -544,9 +544,9 @@ packages:
     dev: true
     resolution:
       integrity: sha1-BOaSb2YolTVPPdAVIDYzuFcpfiw=
-  /static-type-assert/4.0.1_typescript@4.1.2:
+  /static-type-assert/4.0.1_typescript@4.2.3:
     dependencies:
-      typescript: 4.1.2
+      typescript: 4.2.3
       typescript-compare: 0.0.2
     dev: true
     peerDependencies:
@@ -598,29 +598,29 @@ packages:
     dev: true
     resolution:
       integrity: sha512-f/qGG2tUkrISBlQZEjEqoZ3B2+npJjIf04H1wuAv9iA8i04Icp+61KRXxFdha22670NJopsZCIjhC3SnjPRKrQ==
-  /tslint-config-standard/9.0.0_tslint@6.1.3+typescript@4.1.2:
+  /tslint-config-standard/9.0.0_tslint@6.1.3+typescript@4.2.3:
     dependencies:
-      tslint-eslint-rules: 5.4.0_tslint@6.1.3+typescript@4.1.2
+      tslint-eslint-rules: 5.4.0_tslint@6.1.3+typescript@4.2.3
     dev: true
     peerDependencies:
       tslint: '*'
       typescript: '*'
     resolution:
       integrity: sha512-CAw9J743RnPMemQV/XQ4YyNreC+A1NItACfkm+cBedrOkz6CQfwlnbKn8anUXBfoa4Zo4tjAhblRbsMNcSLfSw==
-  /tslint-eslint-rules/5.4.0_tslint@6.1.3+typescript@4.1.2:
+  /tslint-eslint-rules/5.4.0_tslint@6.1.3+typescript@4.2.3:
     dependencies:
       doctrine: 0.7.2
       tslib: 1.9.0
-      tslint: 6.1.3_typescript@4.1.2
-      tsutils: 3.17.1_typescript@4.1.2
-      typescript: 4.1.2
+      tslint: 6.1.3_typescript@4.2.3
+      tsutils: 3.17.1_typescript@4.2.3
+      typescript: 4.2.3
     dev: true
     peerDependencies:
       tslint: ^5.0.0
       typescript: ^2.2.0 || ^3.0.0
     resolution:
       integrity: sha512-WlSXE+J2vY/VPgIcqQuijMQiel+UtmXS+4nvK4ZzlDiqBfXse8FAvkNnTcYhnQyOTW5KFM+uRRGXxYhFpuBc6w==
-  /tslint/6.1.3_typescript@4.1.2:
+  /tslint/6.1.3_typescript@4.2.3:
     dependencies:
       '@babel/code-frame': 7.10.4
       builtin-modules: 1.1.1
@@ -634,9 +634,9 @@ packages:
       resolve: 1.19.0
       semver: 5.7.1
       tslib: 1.14.1
-      tsutils: 2.29.0_typescript@4.1.2
-      typescript: 4.1.2
-    deprecated: 'TSLint has been deprecated in favor of ESLint. Please see https://github.com/palantir/tslint/issues/4534 for more information.'
+      tsutils: 2.29.0_typescript@4.2.3
+      typescript: 4.2.3
+    deprecated: TSLint has been deprecated in favor of ESLint. Please see https://github.com/palantir/tslint/issues/4534 for more information.
     dev: true
     engines:
       node: '>=4.8.0'
@@ -645,19 +645,19 @@ packages:
       typescript: '>=2.3.0-dev || >=2.4.0-dev || >=2.5.0-dev || >=2.6.0-dev || >=2.7.0-dev || >=2.8.0-dev || >=2.9.0-dev || >=3.0.0-dev || >= 3.1.0-dev || >= 3.2.0-dev || >= 4.0.0-dev'
     resolution:
       integrity: sha512-IbR4nkT96EQOvKE2PW/djGz8iGNeJ4rF2mBfiYaR/nvUWYKJhLwimoJKgjIFEIDibBtOevj7BqCRL4oHeWWUCg==
-  /tsutils/2.29.0_typescript@4.1.2:
+  /tsutils/2.29.0_typescript@4.2.3:
     dependencies:
       tslib: 1.14.1
-      typescript: 4.1.2
+      typescript: 4.2.3
     dev: true
     peerDependencies:
       typescript: '>=2.1.0 || >=2.1.0-dev || >=2.2.0-dev || >=2.3.0-dev || >=2.4.0-dev || >=2.5.0-dev || >=2.6.0-dev || >=2.7.0-dev || >=2.8.0-dev || >=2.9.0-dev || >= 3.0.0-dev || >= 3.1.0-dev'
     resolution:
       integrity: sha512-g5JVHCIJwzfISaXpXE1qvNalca5Jwob6FjI4AoPlqMusJ6ftFE7IkkFoMhVLRgK+4Kx3gkzb8UZK5t5yTTvEmA==
-  /tsutils/3.17.1_typescript@4.1.2:
+  /tsutils/3.17.1_typescript@4.2.3:
     dependencies:
       tslib: 1.9.0
-      typescript: 4.1.2
+      typescript: 4.2.3
     dev: true
     engines:
       node: '>= 6'
@@ -673,13 +673,13 @@ packages:
   /typescript-logic/0.0.0:
     resolution:
       integrity: sha512-zXFars5LUkI3zP492ls0VskH3TtdeHCqu0i7/duGt60i5IGPIpAHE/DWo5FqJ6EjQ15YKXrt+AETjv60Dat34Q==
-  /typescript/4.1.2:
+  /typescript/4.2.3:
     dev: true
     engines:
       node: '>=4.2.0'
     hasBin: true
     resolution:
-      integrity: sha512-thGloWsGH3SOxv1SoY7QojKi0tc+8FnOmiarEGMbd/lar7QOEd3hvlx3Fp5y6FlDUGl9L+pd4n2e+oToGMmhRQ==
+      integrity: sha512-qOcYwxaByStAWrBf4x0fibwZvMRG+r4cQoTjbPtUlrWjBHbmCAww1i448U0GJ+3cNNEtebDteo/cHOR3xJ4wEw==
   /universalify/0.1.2:
     dev: true
     engines:
@@ -747,5 +747,5 @@ specifiers:
   toolcheck: ^0.1.4
   tslint: ^6.1.3
   tslint-config-standard: ^9.0.0
-  typescript: ~4.1.2
+  typescript: ~4.2.0
   typescript-compare: ^0.0.2