diff --git a/build/package.json b/build/package.json
index 5cf6fe5202b447563fee4194fc61c098a12821d1..f6b1dbbcd213a51766dd3dcc9d54b5cc981390c7 100644
--- a/build/package.json
+++ b/build/package.json
@@ -45,7 +45,7 @@
     "minimist": "^1.2.3",
     "request": "^2.85.0",
     "terser": "4.3.8",
-    "typescript": "^4.0.0-dev.20200722",
+    "typescript": "^4.0.0-dev.20200729",
     "vsce": "1.48.0",
     "vscode-telemetry-extractor": "^1.6.0",
     "xml2js": "^0.4.17"
diff --git a/build/yarn.lock b/build/yarn.lock
index 94529f13ba039d2abc2f9d4c320edd941683f2ae..3a8acba1bf7deb5c7635e036dddb36af4ab5b8eb 100644
--- a/build/yarn.lock
+++ b/build/yarn.lock
@@ -2535,10 +2535,10 @@ typescript@^3.0.1:
   resolved "https://registry.yarnpkg.com/typescript/-/typescript-3.5.3.tgz#c830f657f93f1ea846819e929092f5fe5983e977"
   integrity sha512-ACzBtm/PhXBDId6a6sDJfroT2pOWt/oOnk4/dElG5G33ZL776N3Y6/6bKZJBFpd+b05F3Ct9qDjMeJmRWtE2/g==
 
-typescript@^4.0.0-dev.20200722:
-  version "4.0.0-dev.20200722"
-  resolved "https://registry.yarnpkg.com/typescript/-/typescript-4.0.0-dev.20200722.tgz#b59dd5a3cd84a98d5aae0e4f3a3c58f0c81a3b9b"
-  integrity sha512-MmJ1YyPNK3JYeKLiTg5sQXdeZaMgt99Fg4BMRZhJmhoq1/x2V1cpXMYvE1rtIYl9K7NvmTDdU3WDW7ZOD6ybaw==
+typescript@^4.0.0-dev.20200729:
+  version "4.0.0-dev.20200729"
+  resolved "https://registry.yarnpkg.com/typescript/-/typescript-4.0.0-dev.20200729.tgz#3e335af3ed54513bbfd9485799837b95bdfd15a0"
+  integrity sha512-jzPalday93NlFVuRkY7Vixd7I9dLKoefoB2dvIhoqWaAGc5WPbOQmCHOilEGPSXNd9gb+uy97RH6+EwM/cf1gQ==
 
 typical@^4.0.0:
   version "4.0.0"
diff --git a/package.json b/package.json
index 54bd993d8b7acfc0316a24bfb6b05228a37b05f8..87076cec0effeaa725fe879cbecf49a9acb5681a 100644
--- a/package.json
+++ b/package.json
@@ -164,7 +164,7 @@
     "source-map": "^0.4.4",
     "style-loader": "^1.0.0",
     "ts-loader": "^4.4.2",
-    "typescript": "^4.0.0-dev.20200722",
+    "typescript": "^4.0.0-dev.20200729",
     "typescript-formatter": "7.1.0",
     "underscore": "^1.8.2",
     "vinyl": "^2.0.0",
diff --git a/yarn.lock b/yarn.lock
index 27e99271c1b7212c78fc5ebd27d684396a1eef3b..3638635723d4c57b335332893c4ee3d6f8817805 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -9369,10 +9369,10 @@ typescript@^2.6.2:
   resolved "https://registry.yarnpkg.com/typescript/-/typescript-2.6.2.tgz#3c5b6fd7f6de0914269027f03c0946758f7673a4"
   integrity sha1-PFtv1/beCRQmkCfwPAlGdY92c6Q=
 
-typescript@^4.0.0-dev.20200722:
-  version "4.0.0-dev.20200722"
-  resolved "https://registry.yarnpkg.com/typescript/-/typescript-4.0.0-dev.20200722.tgz#b59dd5a3cd84a98d5aae0e4f3a3c58f0c81a3b9b"
-  integrity sha512-MmJ1YyPNK3JYeKLiTg5sQXdeZaMgt99Fg4BMRZhJmhoq1/x2V1cpXMYvE1rtIYl9K7NvmTDdU3WDW7ZOD6ybaw==
+typescript@^4.0.0-dev.20200729:
+  version "4.0.0-dev.20200729"
+  resolved "https://registry.yarnpkg.com/typescript/-/typescript-4.0.0-dev.20200729.tgz#3e335af3ed54513bbfd9485799837b95bdfd15a0"
+  integrity sha512-jzPalday93NlFVuRkY7Vixd7I9dLKoefoB2dvIhoqWaAGc5WPbOQmCHOilEGPSXNd9gb+uy97RH6+EwM/cf1gQ==
 
 uc.micro@^1.0.1, uc.micro@^1.0.3:
   version "1.0.3"