diff --git a/package.json b/package.json
index b5035d7..32629b6 100644
--- a/package.json
+++ b/package.json
@@ -13,8 +13,8 @@
   "devDependencies": {
     "@apextoaster/js-utils": "0.2.1",
     "@istanbuljs/nyc-config-typescript": "1.0.1",
-    "@microsoft/api-documenter": "7.9.20",
-    "@microsoft/api-extractor": "7.11.0",
+    "@microsoft/api-documenter": "7.12.1",
+    "@microsoft/api-extractor": "7.12.1",
     "@types/chai": "4.2.14",
     "@types/chai-as-promised": "7.1.3",
     "@types/js-yaml": "3.12.5",
diff --git a/yarn.lock b/yarn.lock
index 2d5460f..64259bb 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -180,37 +180,37 @@
   resolved "https://artifacts.apextoaster.com/repository/group-npm/@istanbuljs/schema/-/schema-0.1.2.tgz#26520bf09abe4a5644cd5414e37125a8954241dd"
   integrity sha512-tsAQNx32a8CoFhjhijUIhI4kccIAgmGhy8LZMZgGfmXcpMbPRUqn5LWmgRttILi6yeGmBJd2xsPkFMs0PzgPCw==
 
-"@microsoft/api-documenter@7.9.20":
-  version "7.9.20"
-  resolved "https://artifacts.apextoaster.com/repository/group-npm/@microsoft/api-documenter/-/api-documenter-7.9.20.tgz#5125be5560438e1c0af8fd07db0d292e4d7a1c44"
-  integrity sha512-4CyuvDVdM9dpxz3jVMKIJD5Y/Mz8tL2fmXAtWRtX5PrEXI/EqbXuPFiN6OlZTouV+c7kvQMsddGfWGYOU9zvBA==
+"@microsoft/api-documenter@7.12.1":
+  version "7.12.1"
+  resolved "https://artifacts.apextoaster.com/repository/group-npm/@microsoft/api-documenter/-/api-documenter-7.12.1.tgz#97a4eee87cbe775f363f7a1f46c57c57ae0bf6fd"
+  integrity sha512-biX5s/UX6KbqBW5GHEykJ0LM3sfb177lH/2nMp4C1pytqRKz4mmPkqWrHpvx7gpzOyDGj2qvzipDH5xK6LIJVg==
   dependencies:
-    "@microsoft/api-extractor-model" "7.10.6"
-    "@microsoft/tsdoc" "0.12.19"
-    "@rushstack/node-core-library" "3.34.5"
-    "@rushstack/ts-command-line" "4.7.4"
+    "@microsoft/api-extractor-model" "7.12.1"
+    "@microsoft/tsdoc" "0.12.24"
+    "@rushstack/node-core-library" "3.35.2"
+    "@rushstack/ts-command-line" "4.7.8"
     colors "~1.2.1"
     js-yaml "~3.13.1"
     resolve "~1.17.0"
 
-"@microsoft/api-extractor-model@7.10.6":
-  version "7.10.6"
-  resolved "https://artifacts.apextoaster.com/repository/group-npm/@microsoft/api-extractor-model/-/api-extractor-model-7.10.6.tgz#2d20a5fffefd4063dfda747504ce3c810a3d78b5"
-  integrity sha512-kOhL5fjRIRJYKX5tQcijPcyejA3l29Lg+sbnpM+4owngdbM91O4PcysS6MrzKEvZrLN6+v8LkOlNre8n/sDZPA==
+"@microsoft/api-extractor-model@7.12.1":
+  version "7.12.1"
+  resolved "https://artifacts.apextoaster.com/repository/group-npm/@microsoft/api-extractor-model/-/api-extractor-model-7.12.1.tgz#1f10915c434048da34e1c07845ba2623d5f23f66"
+  integrity sha512-Hw+kYfUb1gt6xPWGFW8APtLVWeNEWz4JE6PbLkSHw/j+G1hAaStzgxhBx3GOAWM/G0SCDGVJOpd5YheVOyu/KQ==
   dependencies:
-    "@microsoft/tsdoc" "0.12.19"
-    "@rushstack/node-core-library" "3.34.5"
+    "@microsoft/tsdoc" "0.12.24"
+    "@rushstack/node-core-library" "3.35.2"
 
-"@microsoft/api-extractor@7.11.0":
-  version "7.11.0"
-  resolved "https://artifacts.apextoaster.com/repository/group-npm/@microsoft/api-extractor/-/api-extractor-7.11.0.tgz#5f1355c1152035c177081eb4127371fa7ade4531"
-  integrity sha512-VZ77kHn0CNWiPqe/yVY2XxL9AvDSy/Pvc7RqhVxy9OHiWV3Qkwh9gRssz+Wf5XLLWylduwg/Ikl9sneUJ2FVVw==
+"@microsoft/api-extractor@7.12.1":
+  version "7.12.1"
+  resolved "https://artifacts.apextoaster.com/repository/group-npm/@microsoft/api-extractor/-/api-extractor-7.12.1.tgz#4204be6c9f845d7d1796b6d51c58bcb25e7267e9"
+  integrity sha512-lleLrKkqiRvOQeoRMSHQY0wl/j9SxRVd9+Btyh/WWw0kHNy7nAKyzGmejvlz2XTn13H0elJWV6C3dxhaQy4mtA==
   dependencies:
-    "@microsoft/api-extractor-model" "7.10.6"
-    "@microsoft/tsdoc" "0.12.19"
-    "@rushstack/node-core-library" "3.34.5"
-    "@rushstack/rig-package" "0.2.5"
-    "@rushstack/ts-command-line" "4.7.4"
+    "@microsoft/api-extractor-model" "7.12.1"
+    "@microsoft/tsdoc" "0.12.24"
+    "@rushstack/node-core-library" "3.35.2"
+    "@rushstack/rig-package" "0.2.9"
+    "@rushstack/ts-command-line" "4.7.8"
     colors "~1.2.1"
     lodash "~4.17.15"
     resolve "~1.17.0"
@@ -218,10 +218,10 @@
     source-map "~0.6.1"
     typescript "~4.0.5"
 
-"@microsoft/tsdoc@0.12.19":
-  version "0.12.19"
-  resolved "https://artifacts.apextoaster.com/repository/group-npm/@microsoft/tsdoc/-/tsdoc-0.12.19.tgz#2173ccb92469aaf62031fa9499d21b16d07f9b57"
-  integrity sha512-IpgPxHrNxZiMNUSXqR1l/gePKPkfAmIKoDRP9hp7OwjU29ZR8WCJsOJ8iBKgw0Qk+pFwR+8Y1cy8ImLY6e9m4A==
+"@microsoft/tsdoc@0.12.24":
+  version "0.12.24"
+  resolved "https://artifacts.apextoaster.com/repository/group-npm/@microsoft/tsdoc/-/tsdoc-0.12.24.tgz#30728e34ebc90351dd3aff4e18d038eed2c3e098"
+  integrity sha512-Mfmij13RUTmHEMi9vRUhMXD7rnGR2VvxeNYtaGtaJ4redwwjT4UXYJ+nzmVJF7hhd4pn/Fx5sncDKxMVFJSWPg==
 
 "@nodelib/fs.scandir@2.1.3":
   version "2.1.3"
@@ -260,10 +260,10 @@
     estree-walker "^1.0.1"
     picomatch "^2.2.2"
 
-"@rushstack/node-core-library@3.34.5":
-  version "3.34.5"
-  resolved "https://artifacts.apextoaster.com/repository/group-npm/@rushstack/node-core-library/-/node-core-library-3.34.5.tgz#ccd4316aed1651742b9bee97fc18b4236f4722b4"
-  integrity sha512-mbJxkrmtcIYH0DPVwPdt6RY27GUbIWG+5/6LPj3SJCF/TA45L0n7AL6cN90PrzdOUWOQV+41vxluLVcY9Ak3aw==
+"@rushstack/node-core-library@3.35.2":
+  version "3.35.2"
+  resolved "https://artifacts.apextoaster.com/repository/group-npm/@rushstack/node-core-library/-/node-core-library-3.35.2.tgz#21ca879b5051a5ebafa952fafcd648a07a142bcb"
+  integrity sha512-SPd0uG7mwsf3E30np9afCUhtaM1SBpibrbxOXPz82KWV6SQiPUtXeQfhXq9mSnGxOb3WLWoSDe7AFxQNex3+kQ==
   dependencies:
     "@types/node" "10.17.13"
     colors "~1.2.1"
@@ -275,19 +275,19 @@
     timsort "~0.3.0"
     z-schema "~3.18.3"
 
-"@rushstack/rig-package@0.2.5":
-  version "0.2.5"
-  resolved "https://artifacts.apextoaster.com/repository/group-npm/@rushstack/rig-package/-/rig-package-0.2.5.tgz#241465ae97867bbdfb6a4467107fad309ae7981a"
-  integrity sha512-8f/NVb1BO5ZJPKTFVqsEikbznnY5qxOLoqayux5OaqxTyGY8YG3d7xqHJSKMUJhIUhSzgwVjT2WNNipD2/S7sw==
+"@rushstack/rig-package@0.2.9":
+  version "0.2.9"
+  resolved "https://artifacts.apextoaster.com/repository/group-npm/@rushstack/rig-package/-/rig-package-0.2.9.tgz#57ef94e7f7703b18e275b603d3f59a1a16580716"
+  integrity sha512-4tqsZ/m+BjeNAGeAJYzPF53CT96TsAYeZ3Pq3T4tb1pGGM3d3TWfkmALZdKNhpRlAeShKUrb/o/f/0sAuK/1VQ==
   dependencies:
     "@types/node" "10.17.13"
     resolve "~1.17.0"
     strip-json-comments "~3.1.1"
 
-"@rushstack/ts-command-line@4.7.4":
-  version "4.7.4"
-  resolved "https://artifacts.apextoaster.com/repository/group-npm/@rushstack/ts-command-line/-/ts-command-line-4.7.4.tgz#71b785aea62b3cb71547a1c8a51e8948c8a26b87"
-  integrity sha512-x2ZQjE5ss5nnGRceAIRe16VNZNFoS4v/RJH9+Em/yYOIwPJr0TZ93xTXQQE2uQVTgBBw06I/BUOdfMpJK/vDUQ==
+"@rushstack/ts-command-line@4.7.8":
+  version "4.7.8"
+  resolved "https://artifacts.apextoaster.com/repository/group-npm/@rushstack/ts-command-line/-/ts-command-line-4.7.8.tgz#3aa77cf544c571be3206fc2bcba20c7a096ed254"
+  integrity sha512-8ghIWhkph7NnLCMDJtthpsb7TMOsVGXVDvmxjE/CeklTqjbbUFBjGXizJfpbEkRQTELuZQ2+vGn7sGwIWKN2uA==
   dependencies:
     "@types/argparse" "1.0.38"
     argparse "~1.0.9"