diff --git a/package.json b/package.json
index 7440494a..544f6f72 100644
--- a/package.json
+++ b/package.json
@@ -36,7 +36,7 @@
     "build": "tsc --build"
   },
   "dependencies": {
-    "micro": "9.3.3",
+    "micro": "9.3.4",
     "tslib": "1.9.3"
   },
   "devDependencies": {
diff --git a/yarn.lock b/yarn.lock
index 1689db36..b1bf2a83 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -180,10 +180,10 @@ archy@^1.0.0:
   resolved "https://registry.yarnpkg.com/archy/-/archy-1.0.0.tgz#f9c8c13757cc1dd7bc379ac77b2c62a5c2868c40"
   integrity sha1-+cjBN1fMHde8N5rHeyxipcKGjEA=
 
-arg@2.0.0:
-  version "2.0.0"
-  resolved "https://registry.yarnpkg.com/arg/-/arg-2.0.0.tgz#c06e7ff69ab05b3a4a03ebe0407fac4cba657545"
-  integrity sha512-XxNTUzKnz1ctK3ZIcI2XUPlD96wbHP2nGqkPKpvk/HNRlPveYrXIVSTk9m3LcqOgDPg3B1nMvdV/K8wZd7PG4w==
+arg@4.1.0:
+  version "4.1.0"
+  resolved "https://registry.yarnpkg.com/arg/-/arg-4.1.0.tgz#583c518199419e0037abb74062c37f8519e575f0"
+  integrity sha512-ZWc51jO3qegGkVh8Hwpv636EkbesNV5ZNQPCtRa+0qytRYPEs9IYT9qITY9buezqUH5uqyzlWLcufrzU2rffdg==
 
 argparse@^1.0.7:
   version "1.0.10"
@@ -253,15 +253,6 @@ camelcase@^5.0.0:
   resolved "https://registry.yarnpkg.com/camelcase/-/camelcase-5.2.0.tgz#e7522abda5ed94cc0489e1b8466610e88404cf45"
   integrity sha512-IXFsBS2pC+X0j0N/GE7Dm7j3bsEBp+oTpb7F50dwEVX7rf3IgwO9XatnegTsDtniKCUtEJH4fSU6Asw7uoVLfQ==
 
-chalk@2.4.0:
-  version "2.4.0"
-  resolved "https://registry.yarnpkg.com/chalk/-/chalk-2.4.0.tgz#a060a297a6b57e15b61ca63ce84995daa0fe6e52"
-  integrity sha512-Wr/w0f4o9LuE7K53cD0qmbAMM+2XNLzR29vFn5hqko4sxGlUsyy363NvmyGIyk5tpe9cjTr9SJYbysEyPkRnFw==
-  dependencies:
-    ansi-styles "^3.2.1"
-    escape-string-regexp "^1.0.5"
-    supports-color "^5.3.0"
-
 chalk@^1.1.1:
   version "1.1.3"
   resolved "https://registry.yarnpkg.com/chalk/-/chalk-1.1.3.tgz#a8115c55e4a702fe4d150abd3872822a7e09fc98"
@@ -976,13 +967,12 @@ merge-source-map@^1.1.0:
   dependencies:
     source-map "^0.6.1"
 
-micro@9.3.3:
-  version "9.3.3"
-  resolved "https://registry.yarnpkg.com/micro/-/micro-9.3.3.tgz#32728c7be15e807691ead85da27fd8117a8bca24"
-  integrity sha512-GbCp4NFQguARch0odX+BuWDja2Kc1pbYZqWfRvEDihGFTJG8U77C0L+Owg2j7TPyhQ5Tc+7z/SxspRqjdiZCjQ==
+micro@9.3.4:
+  version "9.3.4"
+  resolved "https://registry.yarnpkg.com/micro/-/micro-9.3.4.tgz#745a494e53c8916f64fb6a729f8cbf2a506b35ad"
+  integrity sha512-smz9naZwTG7qaFnEZ2vn248YZq9XR+XoOH3auieZbkhDL4xLOxiE+KqG8qqnBeKfXA9c1uEFGCxPN1D+nT6N7w==
   dependencies:
-    arg "2.0.0"
-    chalk "2.4.0"
+    arg "4.1.0"
     content-type "1.0.4"
     is-stream "1.1.0"
     raw-body "2.3.2"