diff --git a/package.json b/package.json
index 8e352974..65750ca5 100644
--- a/package.json
+++ b/package.json
@@ -63,7 +63,7 @@
     "devDependencies": {
         "@babel/core": "7.8.0",
         "@babel/preset-env": "7.7.7",
-        "@babel/preset-typescript": "7.7.7",
+        "@babel/preset-typescript": "7.8.0",
         "@types/jest": "24.0.25",
         "@types/js-yaml": "3.12.1",
         "@types/mkdirp": "0.5.2",
diff --git a/yarn.lock b/yarn.lock
index 3fc2b0d3..22bcd058 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -64,17 +64,17 @@
     "@babel/traverse" "^7.7.4"
     "@babel/types" "^7.7.4"
 
-"@babel/helper-create-class-features-plugin@^7.7.4":
-  version "7.7.4"
-  resolved "https://registry.yarnpkg.com/@babel/helper-create-class-features-plugin/-/helper-create-class-features-plugin-7.7.4.tgz#fce60939fd50618610942320a8d951b3b639da2d"
-  integrity sha512-l+OnKACG4uiDHQ/aJT8dwpR+LhCJALxL0mJ6nzjB25e5IPwqV1VOsY7ah6UB1DG+VOXAIMtuC54rFJGiHkxjgA==
+"@babel/helper-create-class-features-plugin@^7.8.0":
+  version "7.8.0"
+  resolved "https://registry.yarnpkg.com/@babel/helper-create-class-features-plugin/-/helper-create-class-features-plugin-7.8.0.tgz#b3ddf557ed4656e0d296c3b0f3fcd381ea8de72c"
+  integrity sha512-ctCvqYBTlwEl2uF4hCxE0cd/sSw71Zfag0jKa39y4HDLh0BQ4PVBX1384Ye8GqrEZ69xgLp9fwPbv3GgIDDF2Q==
   dependencies:
-    "@babel/helper-function-name" "^7.7.4"
-    "@babel/helper-member-expression-to-functions" "^7.7.4"
-    "@babel/helper-optimise-call-expression" "^7.7.4"
-    "@babel/helper-plugin-utils" "^7.0.0"
-    "@babel/helper-replace-supers" "^7.7.4"
-    "@babel/helper-split-export-declaration" "^7.7.4"
+    "@babel/helper-function-name" "^7.8.0"
+    "@babel/helper-member-expression-to-functions" "^7.8.0"
+    "@babel/helper-optimise-call-expression" "^7.8.0"
+    "@babel/helper-plugin-utils" "^7.8.0"
+    "@babel/helper-replace-supers" "^7.8.0"
+    "@babel/helper-split-export-declaration" "^7.8.0"
 
 "@babel/helper-create-regexp-features-plugin@^7.7.4":
   version "7.7.4"
@@ -147,6 +147,13 @@
   dependencies:
     "@babel/types" "^7.7.4"
 
+"@babel/helper-member-expression-to-functions@^7.8.0":
+  version "7.8.0"
+  resolved "https://registry.yarnpkg.com/@babel/helper-member-expression-to-functions/-/helper-member-expression-to-functions-7.8.0.tgz#50d0ed445d2da11beb60e2dbc2c428254bd5a4ae"
+  integrity sha512-0m1QabGrdXuoxX/g+KOAGndoHwskC70WweqHRQyCsaO67KOEELYh4ECcGw6ZGKjDKa5Y7SW4Qbhw6ly4Fah/jQ==
+  dependencies:
+    "@babel/types" "^7.8.0"
+
 "@babel/helper-module-imports@^7.7.4":
   version "7.7.4"
   resolved "https://registry.yarnpkg.com/@babel/helper-module-imports/-/helper-module-imports-7.7.4.tgz#e5a92529f8888bf319a6376abfbd1cebc491ad91"
@@ -173,10 +180,17 @@
   dependencies:
     "@babel/types" "^7.7.4"
 
-"@babel/helper-plugin-utils@^7.0.0":
-  version "7.0.0"
-  resolved "https://registry.yarnpkg.com/@babel/helper-plugin-utils/-/helper-plugin-utils-7.0.0.tgz#bbb3fbee98661c569034237cc03967ba99b4f250"
-  integrity sha512-CYAOUCARwExnEixLdB6sDm2dIJ/YgEAKDM1MOeMeZu9Ld/bDgVo8aiWrXwcY7OBh+1Ea2uUcVRcxKk0GJvW7QA==
+"@babel/helper-optimise-call-expression@^7.8.0":
+  version "7.8.0"
+  resolved "https://registry.yarnpkg.com/@babel/helper-optimise-call-expression/-/helper-optimise-call-expression-7.8.0.tgz#3df62773cf210db9ed34c2bb39fece5acd1e1733"
+  integrity sha512-aiJt1m+K57y0n10fTw+QXcCXzmpkG+o+NoQmAZqlZPstkTE0PZT+Z27QSd/6Gf00nuXJQO4NiJ0/YagSW5kC2A==
+  dependencies:
+    "@babel/types" "^7.8.0"
+
+"@babel/helper-plugin-utils@^7.0.0", "@babel/helper-plugin-utils@^7.8.0":
+  version "7.8.0"
+  resolved "https://registry.yarnpkg.com/@babel/helper-plugin-utils/-/helper-plugin-utils-7.8.0.tgz#59ec882d43c21c544ccb51decaecb306b34a8231"
+  integrity sha512-+hAlRGdf8fHQAyNnDBqTHQhwdLURLdrCROoWaEQYiQhk2sV9Rhs+GoFZZfMJExTq9HG8o2NX3uN2G90bFtmFdA==
 
 "@babel/helper-regex@^7.0.0", "@babel/helper-regex@^7.4.4":
   version "7.5.5"
@@ -206,6 +220,16 @@
     "@babel/traverse" "^7.7.4"
     "@babel/types" "^7.7.4"
 
+"@babel/helper-replace-supers@^7.8.0":
+  version "7.8.0"
+  resolved "https://registry.yarnpkg.com/@babel/helper-replace-supers/-/helper-replace-supers-7.8.0.tgz#d83cb117edb820eebe9ae6c970a8ad5eac09d19f"
+  integrity sha512-R2CyorW4tcO3YzdkClLpt6MS84G+tPkOi0MmiCn1bvYVnmDpdl9R15XOi3NQW2mhOAEeBnuQ4g1Bh7pT2sX8fg==
+  dependencies:
+    "@babel/helper-member-expression-to-functions" "^7.8.0"
+    "@babel/helper-optimise-call-expression" "^7.8.0"
+    "@babel/traverse" "^7.8.0"
+    "@babel/types" "^7.8.0"
+
 "@babel/helper-simple-access@^7.7.4":
   version "7.7.4"
   resolved "https://registry.yarnpkg.com/@babel/helper-simple-access/-/helper-simple-access-7.7.4.tgz#a169a0adb1b5f418cfc19f22586b2ebf58a9a294"
@@ -352,12 +376,12 @@
   dependencies:
     "@babel/helper-plugin-utils" "^7.0.0"
 
-"@babel/plugin-syntax-typescript@^7.7.4":
-  version "7.7.4"
-  resolved "https://registry.yarnpkg.com/@babel/plugin-syntax-typescript/-/plugin-syntax-typescript-7.7.4.tgz#5d037ffa10f3b25a16f32570ebbe7a8c2efa304b"
-  integrity sha512-77blgY18Hud4NM1ggTA8xVT/dBENQf17OpiToSa2jSmEY3fWXD2jwrdVlO4kq5yzUTeF15WSQ6b4fByNvJcjpQ==
+"@babel/plugin-syntax-typescript@^7.8.0":
+  version "7.8.0"
+  resolved "https://registry.yarnpkg.com/@babel/plugin-syntax-typescript/-/plugin-syntax-typescript-7.8.0.tgz#8bdf202f573cd0e1231caea970f41fdf104f69d7"
+  integrity sha512-LrvVrabb993Ve5fzXsyEkfYCuhpXBwsUFjlvgD8UmXXg3r/8/ceooSdRvjdmtPXXz+lHaqZHZooV1jMWer2qkA==
   dependencies:
-    "@babel/helper-plugin-utils" "^7.0.0"
+    "@babel/helper-plugin-utils" "^7.8.0"
 
 "@babel/plugin-transform-arrow-functions@^7.7.4":
   version "7.7.4"
@@ -595,14 +619,14 @@
   dependencies:
     "@babel/helper-plugin-utils" "^7.0.0"
 
-"@babel/plugin-transform-typescript@^7.7.4":
-  version "7.7.4"
-  resolved "https://registry.yarnpkg.com/@babel/plugin-transform-typescript/-/plugin-transform-typescript-7.7.4.tgz#2974fd05f4e85c695acaf497f432342de9fc0636"
-  integrity sha512-X8e3tcPEKnwwPVG+vP/vSqEShkwODOEeyQGod82qrIuidwIrfnsGn11qPM1jBLF4MqguTXXYzm58d0dY+/wdpg==
+"@babel/plugin-transform-typescript@^7.8.0":
+  version "7.8.0"
+  resolved "https://registry.yarnpkg.com/@babel/plugin-transform-typescript/-/plugin-transform-typescript-7.8.0.tgz#485c9d12f011697e0a762d683897711c3daad9c9"
+  integrity sha512-RhMZnNWcyvX+rM6mk888MaeoVl5pGfmYP3as709n4+0d15SRedz4r+LPRg2a9s4z+t+DM+gy8uz/rmM3Cb8JBw==
   dependencies:
-    "@babel/helper-create-class-features-plugin" "^7.7.4"
-    "@babel/helper-plugin-utils" "^7.0.0"
-    "@babel/plugin-syntax-typescript" "^7.7.4"
+    "@babel/helper-create-class-features-plugin" "^7.8.0"
+    "@babel/helper-plugin-utils" "^7.8.0"
+    "@babel/plugin-syntax-typescript" "^7.8.0"
 
 "@babel/plugin-transform-unicode-regex@^7.7.4":
   version "7.7.4"
@@ -669,13 +693,13 @@
     js-levenshtein "^1.1.3"
     semver "^5.5.0"
 
-"@babel/preset-typescript@7.7.7":
-  version "7.7.7"
-  resolved "https://registry.yarnpkg.com/@babel/preset-typescript/-/preset-typescript-7.7.7.tgz#69ddea54e8b4e491ccbf94147e673b2ac6e11e2e"
-  integrity sha512-Apg0sCTovsSA+pEaI8efnA44b9x4X/7z4P8vsWMiN8rSUaM4y4+Shl5NMWnMl6njvt96+CEb6jwpXAKYAVCSQA==
+"@babel/preset-typescript@7.8.0":
+  version "7.8.0"
+  resolved "https://registry.yarnpkg.com/@babel/preset-typescript/-/preset-typescript-7.8.0.tgz#f3bcb241e530e5acd424659e641189f06401a7ad"
+  integrity sha512-mvu4OmrLK6qRPiXlOkE4yOeOszHzk9itwe6aiMN0RL9Bc5uAwAotVTy4kKl17evLMd1WsvWT1O3mZltynuqxXg==
   dependencies:
-    "@babel/helper-plugin-utils" "^7.0.0"
-    "@babel/plugin-transform-typescript" "^7.7.4"
+    "@babel/helper-plugin-utils" "^7.8.0"
+    "@babel/plugin-transform-typescript" "^7.8.0"
 
 "@babel/template@^7.4.0", "@babel/template@^7.7.4", "@babel/template@^7.8.0":
   version "7.8.0"