diff --git a/package.json b/package.json
index 8636e258..d0f098f5 100644
--- a/package.json
+++ b/package.json
@@ -58,7 +58,7 @@
     "jsii-pacmak": "^1.34.0",
     "json-schema": "^0.3.0",
     "npm-check-updates": "^11",
-    "projen": "^0.28.4",
+    "projen": "^0.28.9",
     "standard-version": "^9",
     "ts-jest": "^27.0.5",
     "typescript": "^4.4.3"
diff --git a/yarn.lock b/yarn.lock
index 0c67a95b..14cecc01 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1557,9 +1557,9 @@
   integrity sha512-F0KIgDJfy2nA3zMLmWGKxcH2ZVEtCZXHHdOQs2gSaQ27+lNeEfGxzkIw90aXswATX7AZ33tahPbzy6KAfUreVw==
 
 "@types/node@^14.17.0":
-  version "14.17.15"
-  resolved "https://registry.yarnpkg.com/@types/node/-/node-14.17.15.tgz#d5ebfb62a69074ebb85cbe0529ad917bb8f2bae8"
-  integrity sha512-D1sdW0EcSCmNdLKBGMYb38YsHUS6JcM7yQ6sLQ9KuZ35ck7LYCKE7kYFHOO59ayFOY3zobWVZxf4KXhYHcHYFA==
+  version "14.17.16"
+  resolved "https://registry.yarnpkg.com/@types/node/-/node-14.17.16.tgz#2b9252bd4fdf0393696190cd9550901dd967c777"
+  integrity sha512-WiFf2izl01P1CpeY8WqFAeKWwByMueBEkND38EcN8N68qb0aDG3oIS1P5MhAX5kUdr469qRyqsY/MjanLjsFbQ==
 
 "@types/normalize-package-data@^2.4.0":
   version "2.4.1"
@@ -1665,9 +1665,9 @@
     eslint-visitor-keys "^2.0.0"
 
 "@xmldom/xmldom@^0.7.0":
-  version "0.7.4"
-  resolved "https://registry.yarnpkg.com/@xmldom/xmldom/-/xmldom-0.7.4.tgz#93b2f9486c88b6464e97f76c9ab49b0a548fbe57"
-  integrity sha512-wdxC79cvO7PjSM34jATd/RYZuYWQ8y/R7MidZl1NYYlbpFn1+spfjkiR3ZsJfcaTs2IyslBN7VwBBJwrYKM+zw==
+  version "0.7.5"
+  resolved "https://registry.yarnpkg.com/@xmldom/xmldom/-/xmldom-0.7.5.tgz#09fa51e356d07d0be200642b0e4f91d8e6dd408d"
+  integrity sha512-V3BIhmY36fXZ1OtVcI9W+FxQqxVLsPKcNjWigIaa81dLC9IolJl5Mt4Cvhmr0flUnjSpTdrbMTSbXqYqV5dT6A==
 
 JSONStream@^1.0.4:
   version "1.3.5"
@@ -1799,9 +1799,9 @@ ansi-regex@^4.1.0:
   integrity sha512-1apePfXM1UOSqw0o9IiFAovVz9M5S1Dg+4TrDwfMewQ6p/rmMueb7tWZjQ1rx4Loy1ArBggoqGpfqqdI4rondg==
 
 ansi-regex@^5.0.0:
-  version "5.0.0"
-  resolved "https://registry.yarnpkg.com/ansi-regex/-/ansi-regex-5.0.0.tgz#388539f55179bf39339c81af30a654d69f87cb75"
-  integrity sha512-bY6fj56OUQ0hU1KjFNDQuJFezqKdrAyFdIevADiqrWHwSlbmBNMHp5ak2f40Pm8JTFyM2mqxkG6ngkHO11f/lg==
+  version "5.0.1"
+  resolved "https://registry.yarnpkg.com/ansi-regex/-/ansi-regex-5.0.1.tgz#082cb2c89c9fe8659a311a53bd6a4dc5301db304"
+  integrity sha512-quJQXlTSUGL2LH9SUXo8VwsY4soanhgo6LNSm84E1LBcE8s3O0wpdiRzyR9z/ZZJMlMWv37qOOb9pdJlMUEKFQ==
 
 ansi-styles@^3.2.1:
   version "3.2.1"
@@ -2855,9 +2855,9 @@ ecc-jsbn@~0.1.1:
     safer-buffer "^2.1.0"
 
 electron-to-chromium@^1.3.830:
-  version "1.3.837"
-  resolved "https://registry.yarnpkg.com/electron-to-chromium/-/electron-to-chromium-1.3.837.tgz#3a807540df47b85fb819481539b8ed9083b0a3b5"
-  integrity sha512-AWDQiLSmSXg7/cDwMtkl7v3od7yLGQmvP2uydZYx4L2GEWUUFbCEfR72aCIB8ig3zI+vqYwvPScKfma3LD5xNw==
+  version "1.3.838"
+  resolved "https://registry.yarnpkg.com/electron-to-chromium/-/electron-to-chromium-1.3.838.tgz#d178b34a268c750c0444ba69e4c94d4c4fb3aa0d"
+  integrity sha512-65O6UJiyohFAdX/nc6KJ0xG/4zOn7XCO03kQNNbCeMRGxlWTLzc6Uyi0tFNQuuGWqySZJi8CD2KXPXySVYmzMA==
 
 emittery@^0.8.1:
   version "0.8.1"
@@ -5209,9 +5209,9 @@ minipass-sized@^1.0.3:
     minipass "^3.0.0"
 
 minipass@^3.0.0, minipass@^3.1.0, minipass@^3.1.1, minipass@^3.1.3:
-  version "3.1.3"
-  resolved "https://registry.yarnpkg.com/minipass/-/minipass-3.1.3.tgz#7d42ff1f39635482e15f9cdb53184deebd5815fd"
-  integrity sha512-Mgd2GdMVzY+x3IJ+oHnVM+KG3lA5c8tnabyJKmHSaG2kAGpudxuOf8ToDkhumF7UzME7DecbQE9uOZhNm7PuJg==
+  version "3.1.5"
+  resolved "https://registry.yarnpkg.com/minipass/-/minipass-3.1.5.tgz#71f6251b0a33a49c01b3cf97ff77eda030dff732"
+  integrity sha512-+8NzxD82XQoNKNrl1d/FSi+X8wAEWR+sbYAfIvub4Nz0d22plFG72CEVVaufV8PNf4qSslFTD8VMOxNVhHCjTw==
   dependencies:
     yallist "^4.0.0"
 
@@ -5822,10 +5822,10 @@ progress@^2.0.0, progress@^2.0.3:
   resolved "https://registry.yarnpkg.com/progress/-/progress-2.0.3.tgz#7e8cf8d8f5b8f239c1bc68beb4eb78567d572ef8"
   integrity sha512-7PiHtLll5LdnKIMw100I+8xJXR5gW2QwWYkT6iJva0bXitZKa/XMrSbdmg3r2Xnaidz9Qumd0VPaMrZlF9V9sA==
 
-projen@^0.28.4:
-  version "0.28.4"
-  resolved "https://registry.yarnpkg.com/projen/-/projen-0.28.4.tgz#5072a1c82d808f87a892a2d9182614153b3f1da1"
-  integrity sha512-hNh3jkcy5xkXx3vMR9wBOpM0EH/osT9RSjmwvZMjNrg/Fs3s/l+Lz9LbhYuU4J3Uf50rZEhOBdMp4zccwrohtw==
+projen@^0.28.9:
+  version "0.28.9"
+  resolved "https://registry.yarnpkg.com/projen/-/projen-0.28.9.tgz#5784fd638328b58bbba38940d8278b2ccf8e1cce"
+  integrity sha512-FtyeIC7ZYHuAUWsILWfBOGPofqroeXYwafZczFjYgoqayw+7qaiBV5g6AI8ovHLFbIf1d5piUerDEqqLqtDzgw==
   dependencies:
     "@iarna/toml" "^2.2.5"
     chalk "^4.1.2"
@@ -6296,7 +6296,7 @@ sort-json@^2.0.0:
     detect-newline "^2.1.0"
     minimist "^1.2.0"
 
-source-map-support@^0.5.6:
+source-map-support@^0.5.20, source-map-support@^0.5.6:
   version "0.5.20"
   resolved "https://registry.yarnpkg.com/source-map-support/-/source-map-support-0.5.20.tgz#12166089f8f5e5e8c56926b377633392dd2cb6c9"
   integrity sha512-n1lZZ8Ve4ksRqizaBQgxXDgKwttHDhyfQjA6YZZn8+AroHbsIz+JjwxQDxbp+7y5OYCI8t1Yk7etjD9CRd2hIw==
@@ -6397,11 +6397,12 @@ ssri@^8.0.0, ssri@^8.0.1:
     minipass "^3.1.1"
 
 stack-utils@^2.0.3:
-  version "2.0.3"
-  resolved "https://registry.yarnpkg.com/stack-utils/-/stack-utils-2.0.3.tgz#cd5f030126ff116b78ccb3c027fe302713b61277"
-  integrity sha512-gL//fkxfWUsIlFL2Tl42Cl6+HFALEaB1FU76I/Fy+oZjRreP7OPMXFlGbxM7NQsI0ZpUfw76sHnv0WNYuTb7Iw==
+  version "2.0.4"
+  resolved "https://registry.yarnpkg.com/stack-utils/-/stack-utils-2.0.4.tgz#bf967ae2813d3d2d1e1f59a4408676495c8112ab"
+  integrity sha512-ERg+H//lSSYlZhBIUu+wJnqg30AbyBbpZlIhcshpn7BNzpoRODZgfyr9J+8ERf3ooC6af3u7Lcl01nleau7MrA==
   dependencies:
     escape-string-regexp "^2.0.0"
+    source-map-support "^0.5.20"
 
 standard-version@^9:
   version "9.3.1"