diff --git a/versions-manifest.json b/versions-manifest.json
index 2f5d14f..5fab0d4 100644
--- a/versions-manifest.json
+++ b/versions-manifest.json
@@ -224,6 +224,31 @@
       }
     ]
   },
+  {
+    "version": "12.18.3",
+    "stable": true,
+    "release_url": "https://github.com/actions/node-versions/releases/tag/12.18.3-20200723.1",
+    "files": [
+      {
+        "filename": "node-12.18.3-darwin-x64.tar.gz",
+        "arch": "x64",
+        "platform": "darwin",
+        "download_url": "https://github.com/actions/node-versions/releases/download/12.18.3-20200723.1/node-12.18.3-darwin-x64.tar.gz"
+      },
+      {
+        "filename": "node-12.18.3-linux-x64.tar.gz",
+        "arch": "x64",
+        "platform": "linux",
+        "download_url": "https://github.com/actions/node-versions/releases/download/12.18.3-20200723.1/node-12.18.3-linux-x64.tar.gz"
+      },
+      {
+        "filename": "node-12.18.3-win32-x64.7z",
+        "arch": "x64",
+        "platform": "win32",
+        "download_url": "https://github.com/actions/node-versions/releases/download/12.18.3-20200723.1/node-12.18.3-win32-x64.7z"
+      }
+    ]
+  },
   {
     "version": "12.18.2",
     "stable": true,