diff --git a/package.json b/package.json
index ae0866307..1db036d10 100644
--- a/package.json
+++ b/package.json
@@ -29,7 +29,7 @@
     "@types/node": "^18",
     "@typescript-eslint/eslint-plugin": "^6",
     "@typescript-eslint/parser": "^6",
-    "cdklabs-projen-project-types": "^0.1.199",
+    "cdklabs-projen-project-types": "^0.1.200",
     "constructs": "^10.0.0",
     "eslint": "^8.57.0",
     "eslint-config-prettier": "^8.10.0",
@@ -38,7 +38,7 @@
     "node-fetch": "^2",
     "nx": "^18.3.5",
     "prettier": "^2.8.8",
-    "projen": "^0.84.8",
+    "projen": "^0.84.9",
     "ts-node": "^10.9.2",
     "typescript": "^4.9.5"
   },
diff --git a/packages/@aws-cdk/aws-service-spec/package.json b/packages/@aws-cdk/aws-service-spec/package.json
index 73a3e8a6c..6cb31d9e6 100644
--- a/packages/@aws-cdk/aws-service-spec/package.json
+++ b/packages/@aws-cdk/aws-service-spec/package.json
@@ -40,7 +40,7 @@
     "jest": "^29.7.0",
     "jest-junit": "^15",
     "prettier": "^2.8.8",
-    "projen": "^0.84.8",
+    "projen": "^0.84.9",
     "source-map-support": "^0.5.21",
     "ts-jest": "^29.2.3",
     "typescript": "^5.5.4"
diff --git a/packages/@aws-cdk/service-spec-importers/package.json b/packages/@aws-cdk/service-spec-importers/package.json
index b9bfcbe97..6ae5208d9 100644
--- a/packages/@aws-cdk/service-spec-importers/package.json
+++ b/packages/@aws-cdk/service-spec-importers/package.json
@@ -50,7 +50,7 @@
     "jest": "^29.7.0",
     "jest-junit": "^15",
     "prettier": "^2.8.8",
-    "projen": "^0.84.8",
+    "projen": "^0.84.9",
     "source-map-support": "^0.5.21",
     "ts-jest": "^29.2.3",
     "ts-json-schema-generator": "^1.5.1",
diff --git a/packages/@aws-cdk/service-spec-types/package.json b/packages/@aws-cdk/service-spec-types/package.json
index f789885cf..5c7605fe3 100644
--- a/packages/@aws-cdk/service-spec-types/package.json
+++ b/packages/@aws-cdk/service-spec-types/package.json
@@ -38,7 +38,7 @@
     "jest": "^29.7.0",
     "jest-junit": "^15",
     "prettier": "^2.8.8",
-    "projen": "^0.84.8",
+    "projen": "^0.84.9",
     "ts-jest": "^29.2.3",
     "typescript": "^4.9.5"
   },
diff --git a/packages/@cdklabs/tskb/package.json b/packages/@cdklabs/tskb/package.json
index eaf44af97..c15e4c522 100644
--- a/packages/@cdklabs/tskb/package.json
+++ b/packages/@cdklabs/tskb/package.json
@@ -38,7 +38,7 @@
     "jest": "^29.7.0",
     "jest-junit": "^15",
     "prettier": "^2.8.8",
-    "projen": "^0.84.8",
+    "projen": "^0.84.9",
     "ts-jest": "^29.2.3",
     "typescript": "^4.9.5"
   },
diff --git a/packages/@cdklabs/typewriter/package.json b/packages/@cdklabs/typewriter/package.json
index 25a4d6549..f0ba6e26e 100644
--- a/packages/@cdklabs/typewriter/package.json
+++ b/packages/@cdklabs/typewriter/package.json
@@ -38,7 +38,7 @@
     "jest": "^29.7.0",
     "jest-junit": "^15",
     "prettier": "^2.8.8",
-    "projen": "^0.84.8",
+    "projen": "^0.84.9",
     "ts-jest": "^29.2.3",
     "typescript": "^4.9.5"
   },
diff --git a/yarn.lock b/yarn.lock
index 12d3e1179..ec4719e9c 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1484,12 +1484,12 @@ case@^1.6.3:
   resolved "https://registry.yarnpkg.com/case/-/case-1.6.3.tgz#0a4386e3e9825351ca2e6216c60467ff5f1ea1c9"
   integrity sha512-mzDSXIPaFwVDvZAHqZ9VlbyF4yyXRuX6IvB06WvPYkqJVO24kX1PPhv9bfpKNFZyxYFmmgo03HUiD8iklmJYRQ==
 
-cdklabs-projen-project-types@^0.1.199:
-  version "0.1.199"
-  resolved "https://registry.yarnpkg.com/cdklabs-projen-project-types/-/cdklabs-projen-project-types-0.1.199.tgz#5fecc568f41ef4f13306540b552653696b0f4128"
-  integrity sha512-oBx6l71qgk/IURieQMPNmOxpYiVFC3CRljhkjAXLWVTuwB5bz8xaWgpxDVvxiUCrj0+uWsAlcr+OvPSiy8/QzQ==
+cdklabs-projen-project-types@^0.1.200:
+  version "0.1.200"
+  resolved "https://registry.yarnpkg.com/cdklabs-projen-project-types/-/cdklabs-projen-project-types-0.1.200.tgz#e23004bd7f6ff23b08b518afe56b2de50b39ea6b"
+  integrity sha512-4ZrVOZsPa8U2bSzvII9915whuF/oPO2RmbElrknLgXiuKqReiGLU8f8lPK6Thd1X9fH0Nh8ukODlwa7gMxYitA==
   dependencies:
-    yaml "^2.4.5"
+    yaml "^2.5.0"
 
 chalk@^2.4.2:
   version "2.4.2"
@@ -3812,10 +3812,10 @@ pretty-format@^29.0.0, pretty-format@^29.7.0:
     ansi-styles "^5.0.0"
     react-is "^18.0.0"
 
-projen@^0.84.8:
-  version "0.84.8"
-  resolved "https://registry.yarnpkg.com/projen/-/projen-0.84.8.tgz#65f9f652a45ff08570532d2879f6496170911fa4"
-  integrity sha512-3MS0c+mPg/mNcKzzo68awTyCcjEweTDrQBnrzReqnoPQwUaQpV6kOalZfWCIEWkRj74f5fXxJkSeSLiLTBLP5g==
+projen@^0.84.9:
+  version "0.84.9"
+  resolved "https://registry.yarnpkg.com/projen/-/projen-0.84.9.tgz#fb354f9fd886fb11ed7faaf95afe7f7daa007321"
+  integrity sha512-+WED4Wi77iWTIieBWosf5vsRySQbkKMCNYKLjTrx04+X1pnrWInh22Ts6YtZrt8ruV3nQCefTI6AtpsHH269dw==
   dependencies:
     "@iarna/toml" "^2.2.5"
     case "^1.6.3"
@@ -4626,10 +4626,10 @@ yallist@^3.0.2:
   resolved "https://registry.yarnpkg.com/yallist/-/yallist-3.1.1.tgz#dbb7daf9bfd8bac9ab45ebf602b8cbad0d5d08fd"
   integrity sha512-a4UGQaWPH59mOXUYnAG2ewncQS4i4F43Tv3JoAM+s2VDAmS9NsK8GpDMLrCHPksFT7h3K6TOoUNn2pb7RoXx4g==
 
-yaml@^2.2.2, yaml@^2.4.5:
-  version "2.4.5"
-  resolved "https://registry.yarnpkg.com/yaml/-/yaml-2.4.5.tgz#60630b206dd6d84df97003d33fc1ddf6296cca5e"
-  integrity sha512-aBx2bnqDzVOyNKfsysjA2ms5ZlnjSAW2eG3/L5G/CSujfjLJTJsEw1bGw8kCf04KodQWk1pxlGnZ56CRxiawmg==
+yaml@^2.2.2, yaml@^2.5.0:
+  version "2.5.0"
+  resolved "https://registry.yarnpkg.com/yaml/-/yaml-2.5.0.tgz#c6165a721cf8000e91c36490a41d7be25176cf5d"
+  integrity sha512-2wWLbGbYDiSqqIKoPjar3MPgB94ErzCtrNE1FdqGuaO0pi2JGjmE8aW8TDZwzU7vuxcGRdL/4gPQwQ7hD5AMSw==
 
 yargs-parser@21.1.1, yargs-parser@^21.0.1, yargs-parser@^21.1.1:
   version "21.1.1"