diff --git a/versions-manifest.json b/versions-manifest.json
index 7e63dfd..ca108fe 100644
--- a/versions-manifest.json
+++ b/versions-manifest.json
@@ -1,4 +1,29 @@
 [
+  {
+    "version": "18.3.0",
+    "stable": true,
+    "release_url": "https://github.com/actions/node-versions/releases/tag/18.3.0-2426429734",
+    "files": [
+      {
+        "filename": "node-18.3.0-darwin-x64.tar.gz",
+        "arch": "x64",
+        "platform": "darwin",
+        "download_url": "https://github.com/actions/node-versions/releases/download/18.3.0-2426429734/node-18.3.0-darwin-x64.tar.gz"
+      },
+      {
+        "filename": "node-18.3.0-linux-x64.tar.gz",
+        "arch": "x64",
+        "platform": "linux",
+        "download_url": "https://github.com/actions/node-versions/releases/download/18.3.0-2426429734/node-18.3.0-linux-x64.tar.gz"
+      },
+      {
+        "filename": "node-18.3.0-win32-x64.7z",
+        "arch": "x64",
+        "platform": "win32",
+        "download_url": "https://github.com/actions/node-versions/releases/download/18.3.0-2426429734/node-18.3.0-win32-x64.7z"
+      }
+    ]
+  },
   {
     "version": "18.2.0",
     "stable": true,
@@ -74,6 +99,32 @@
       }
     ]
   },
+  {
+    "version": "16.15.1",
+    "stable": true,
+    "lts": "Gallium",
+    "release_url": "https://github.com/actions/node-versions/releases/tag/16.15.1-2426430333",
+    "files": [
+      {
+        "filename": "node-16.15.1-darwin-x64.tar.gz",
+        "arch": "x64",
+        "platform": "darwin",
+        "download_url": "https://github.com/actions/node-versions/releases/download/16.15.1-2426430333/node-16.15.1-darwin-x64.tar.gz"
+      },
+      {
+        "filename": "node-16.15.1-linux-x64.tar.gz",
+        "arch": "x64",
+        "platform": "linux",
+        "download_url": "https://github.com/actions/node-versions/releases/download/16.15.1-2426430333/node-16.15.1-linux-x64.tar.gz"
+      },
+      {
+        "filename": "node-16.15.1-win32-x64.7z",
+        "arch": "x64",
+        "platform": "win32",
+        "download_url": "https://github.com/actions/node-versions/releases/download/16.15.1-2426430333/node-16.15.1-win32-x64.7z"
+      }
+    ]
+  },
   {
     "version": "16.15.0",
     "stable": true,