diff --git a/package.json b/package.json
index 1ace7e0..16f35e7 100644
--- a/package.json
+++ b/package.json
@@ -23,7 +23,7 @@
   "devDependencies": {
     "@istanbuljs/nyc-config-typescript": "1.0.1",
     "@microsoft/api-documenter": "7.8.19",
-    "@microsoft/api-extractor": "7.8.15",
+    "@microsoft/api-extractor": "7.9.1",
     "@types/chai": "4.2.11",
     "@types/chai-as-promised": "7.1.2",
     "@types/lodash": "4.14.157",
diff --git a/yarn.lock b/yarn.lock
index fe43b00..ca319b8 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -180,20 +180,29 @@
     "@microsoft/tsdoc" "0.12.19"
     "@rushstack/node-core-library" "3.24.4"
 
-"@microsoft/api-extractor@7.8.15":
-  version "7.8.15"
-  resolved "https://artifacts.apextoaster.com/repository/group-npm/@microsoft/api-extractor/-/api-extractor-7.8.15.tgz#f5392de83cfd21906e1aed73638d126e3b67a00e"
-  integrity sha512-8a2j67fYlD1RO26x2UVY1uTwHrL4fp1MjPfLosi63nZGhYOKU4TuNJngGJ84//9A/s0P2c7Wfs74ImE7D3GS5g==
+"@microsoft/api-extractor-model@7.8.12":
+  version "7.8.12"
+  resolved "https://artifacts.apextoaster.com/repository/group-npm/@microsoft/api-extractor-model/-/api-extractor-model-7.8.12.tgz#d089193ef29275b8b20802498c6bdfab80dcef59"
+  integrity sha512-lE9xcNStS2hf5K+ZQy4L9DQ9Xd62bNsMqW+SyPQWXuQ5HJqUBSXJ2yxCWXP/+rcAkFCvZrikbql9M8Z88nKvwQ==
   dependencies:
-    "@microsoft/api-extractor-model" "7.8.11"
     "@microsoft/tsdoc" "0.12.19"
-    "@rushstack/node-core-library" "3.24.4"
-    "@rushstack/ts-command-line" "4.4.5"
+    "@rushstack/node-core-library" "3.25.0"
+
+"@microsoft/api-extractor@7.9.1":
+  version "7.9.1"
+  resolved "https://artifacts.apextoaster.com/repository/group-npm/@microsoft/api-extractor/-/api-extractor-7.9.1.tgz#12e21c1afe50d9fe27f081a90be88300b2384938"
+  integrity sha512-xN52HjZTTvAeKh1IwQhYIIamySGrKEQjpnqJhK3za+BEt3jsUJjtwLsDlUAXJ955CItLoqiB8fXySEvf7wCfjw==
+  dependencies:
+    "@microsoft/api-extractor-model" "7.8.12"
+    "@microsoft/tsdoc" "0.12.19"
+    "@rushstack/node-core-library" "3.25.0"
+    "@rushstack/ts-command-line" "4.4.6"
     colors "~1.2.1"
     lodash "~4.17.15"
     resolve "~1.17.0"
+    semver "~7.3.0"
     source-map "~0.6.1"
-    typescript "~3.7.2"
+    typescript "~3.9.5"
 
 "@microsoft/tsdoc@0.12.19":
   version "0.12.19"
@@ -227,6 +236,19 @@
     timsort "~0.3.0"
     z-schema "~3.18.3"
 
+"@rushstack/node-core-library@3.25.0":
+  version "3.25.0"
+  resolved "https://artifacts.apextoaster.com/repository/group-npm/@rushstack/node-core-library/-/node-core-library-3.25.0.tgz#ba40bc1b188ab5d31f5705999cd2b3b56b8a32cf"
+  integrity sha512-e2NCFtAu/eu14b8nlzRX6ZrE9Sb3J2wVt+pninQmTn/IgfnRLAtM0D4PzUO4+ktZwF9fCnpqrOGokLzw6RSVNw==
+  dependencies:
+    "@types/node" "10.17.13"
+    colors "~1.2.1"
+    fs-extra "~7.0.1"
+    jju "~1.4.0"
+    semver "~7.3.0"
+    timsort "~0.3.0"
+    z-schema "~3.18.3"
+
 "@rushstack/ts-command-line@4.4.5":
   version "4.4.5"
   resolved "https://artifacts.apextoaster.com/repository/group-npm/@rushstack/ts-command-line/-/ts-command-line-4.4.5.tgz#924a810177a821571297925dfdd04563d28fe2ab"
@@ -236,6 +258,15 @@
     argparse "~1.0.9"
     colors "~1.2.1"
 
+"@rushstack/ts-command-line@4.4.6":
+  version "4.4.6"
+  resolved "https://artifacts.apextoaster.com/repository/group-npm/@rushstack/ts-command-line/-/ts-command-line-4.4.6.tgz#7818f19e444274e68564a756ef62a2b4e0ced0f8"
+  integrity sha512-ue3p2m773Yea/s4Ef2Q3gEyLd9T0NDjXCl+PlodGTrJHgxoiRwbROSWHAdYJL/LceGWa6Biqizu9qxUDEWFweQ==
+  dependencies:
+    "@types/argparse" "1.0.38"
+    argparse "~1.0.9"
+    colors "~1.2.1"
+
 "@sinonjs/commons@^1":
   version "1.6.0"
   resolved "https://artifacts.apextoaster.com/repository/group-npm/@sinonjs/commons/-/commons-1.6.0.tgz#ec7670432ae9c8eb710400d112c201a362d83393"
@@ -4189,7 +4220,7 @@ semver@^6.0.0, semver@^6.1.2, semver@^6.3.0:
   resolved "https://artifacts.apextoaster.com/repository/group-npm/semver/-/semver-6.3.0.tgz#ee0a64c8af5e8ceea67687b133761e1becbd1d3d"
   integrity sha512-b39TBaTSfV6yBrapU89p5fKekE2m/NwnDocOVruQFS1/veMgdzuPcnOM34M6CwxW8jH/lxEa5rBoDeUwu5HHTw==
 
-semver@^7.3.2:
+semver@^7.3.2, semver@~7.3.0:
   version "7.3.2"
   resolved "https://artifacts.apextoaster.com/repository/group-npm/semver/-/semver-7.3.2.tgz#604962b052b81ed0786aae84389ffba70ffd3938"
   integrity sha512-OrOb32TeeambH6UrhtShmF7CRDqhL6/5XpPNp2DuRH6+9QLw/orhp72j87v8Qa1ScDkvrrBNpZcDejAirJmfXQ==
@@ -4838,7 +4869,7 @@ typedarray@^0.0.6:
   resolved "https://artifacts.apextoaster.com/repository/group-npm/typedarray/-/typedarray-0.0.6.tgz#867ac74e3864187b1d3d47d996a78ec5c8830777"
   integrity sha1-hnrHTjhkGHsdPUfZlqeOxciDB3c=
 
-typescript@3.9.6:
+typescript@3.9.6, typescript@~3.9.5:
   version "3.9.6"
   resolved "https://artifacts.apextoaster.com/repository/group-npm/typescript/-/typescript-3.9.6.tgz#8f3e0198a34c3ae17091b35571d3afd31999365a"
   integrity sha512-Pspx3oKAPJtjNwE92YS05HQoY7z2SFyOpHo9MqJor3BXAGNaPUs83CuVp9VISFkSjyRfiTpmKuAYGJB7S7hOxw==
@@ -4848,11 +4879,6 @@ typescript@^3.0.0:
   resolved "https://artifacts.apextoaster.com/repository/group-npm/typescript/-/typescript-3.6.3.tgz#fea942fabb20f7e1ca7164ff626f1a9f3f70b4da"
   integrity sha512-N7bceJL1CtRQ2RiG0AQME13ksR7DiuQh/QehubYcghzv20tnh+MQnQIuJddTmsbqYj+dztchykemz0zFzlvdQw==
 
-typescript@~3.7.2:
-  version "3.7.2"
-  resolved "https://artifacts.apextoaster.com/repository/group-npm/typescript/-/typescript-3.7.2.tgz#27e489b95fa5909445e9fef5ee48d81697ad18fb"
-  integrity sha512-ml7V7JfiN2Xwvcer+XAf2csGO1bPBdRbFCkYBczNZggrBZ9c7G3riSUeJmqEU5uOtXNPMhE3n+R4FA/3YOAWOQ==
-
 uglify-js@^3.1.4:
   version "3.6.0"
   resolved "https://artifacts.apextoaster.com/repository/group-npm/uglify-js/-/uglify-js-3.6.0.tgz#704681345c53a8b2079fb6cec294b05ead242ff5"