diff --git a/yarn.lock b/yarn.lock
index 20f5264..bb012d9 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1140,8 +1140,8 @@ lodash.templatesettings@^3.0.0:
     lodash.escape "^3.0.0"
 
 lodash@^4.15.0:
-  version "4.17.5"
-  resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.5.tgz#99a92d65c0272debe8c96b6057bc8fbfa3bed511"
+  version "4.17.21"
+  resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.21.tgz#679591c564c3bffaae8454cf0b3df370c3d6911c"
 
 map-stream@~0.1.0:
   version "0.1.0"
@@ -1776,9 +1776,9 @@ typed-rest-client@^0.9.0:
     tunnel "0.0.4"
     underscore "1.8.3"
 
-typescript@2.7.2:
-  version "2.7.2"
-  resolved "https://registry.yarnpkg.com/typescript/-/typescript-2.7.2.tgz#2d615a1ef4aee4f574425cdff7026edf81919836"
+typescript@^3.2.2:
+  version "3.9.9"
+  resolved "https://registry.yarnpkg.com/typescript/-/typescript-3.9.9.tgz#e69905c54bc0681d0518bd4d587cc6f2d0b1a674"
 
 uc.micro@^1.0.1, uc.micro@^1.0.5:
   version "1.0.5"