diff --git a/.gitattributes b/.gitattributes
index 3c3b831..a12b0f4 100644
--- a/.gitattributes
+++ b/.gitattributes
@@ -9,7 +9,7 @@
 /.github/workflows/release.yml   	linguist-generated
 /.mergify.yml                    	linguist-generated
 /.npmignore                      	linguist-generated
-/.projen/                        	linguist-generated
+/.projen/**                      	linguist-generated
 /LICENSE                         	linguist-generated
 /package.json                    	linguist-generated
 /tsconfig.eslint.json            	linguist-generated
diff --git a/.projen/deps.json b/.projen/deps.json
index 223e766..3f1ee32 100644
--- a/.projen/deps.json
+++ b/.projen/deps.json
@@ -74,7 +74,7 @@
     },
     {
       "name": "projen",
-      "version": "^0.22.0",
+      "version": "^0.22.3",
       "type": "build"
     },
     {
diff --git a/.projen/tasks.json b/.projen/tasks.json
index 91a5d13..e955238 100644
--- a/.projen/tasks.json
+++ b/.projen/tasks.json
@@ -159,6 +159,9 @@
         {
           "exec": "yarn install --check-files"
         },
+        {
+          "exec": "yarn upgrade projen"
+        },
         {
           "exec": "npx projen"
         }
diff --git a/package.json b/package.json
index 80b4bf8..17ed29b 100644
--- a/package.json
+++ b/package.json
@@ -48,7 +48,7 @@
     "jsii-pacmak": "^1.28.0",
     "json-schema": "^0.3.0",
     "npm-check-updates": "^11",
-    "projen": "^0.22.0",
+    "projen": "^0.22.3",
     "standard-version": "^9",
     "ts-jest": "^26.5.5",
     "typedoc": "^0.20.35",
diff --git a/yarn.lock b/yarn.lock
index e705de7..b08a5c4 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -6118,10 +6118,10 @@ 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@^0.22.0:
-  version "0.22.0"
-  resolved "https://registry.yarnpkg.com/projen/-/projen-0.22.0.tgz#24c9c2fa3a87eae61361324b8ca8f868971efffb"
-  integrity sha512-5ZQ8uI4cER1PELvJwUPoAd3/4PF7TILerDEj4V7qzbCF3UaDeEb25/rbtxl/iniGCnEFe0ZI5jaqJSkEXl0TZA==
+projen@^0.22.3:
+  version "0.22.3"
+  resolved "https://registry.yarnpkg.com/projen/-/projen-0.22.3.tgz#b3e5023414d00e2f1210f4e73daa09b5ae62e99c"
+  integrity sha512-/BTKlbeLcMi5eyFri4rDJo0DzbS4l8AGNMLEefVVhliiWH98jbmTeUU8mG+U0hPxLC4jLy+z1DsZS4DTGs5mGg==
   dependencies:
     "@iarna/toml" "^2.2.5"
     chalk "^4.1.1"