diff --git a/dist/index.js b/dist/index.js
index 16cab2276..a999f3ede 100644
--- a/dist/index.js
+++ b/dist/index.js
@@ -6805,8 +6805,8 @@ const exec = __importStar(__webpack_require__(986));
 const utils_1 = __webpack_require__(163);
 const TOKEN = core.getInput('token');
 const AUTH = !TOKEN || isGhes() ? undefined : `token ${TOKEN}`;
-const MANIFEST_REPO_OWNER = 'actions';
-const MANIFEST_REPO_NAME = 'python-versions';
+const MANIFEST_REPO_OWNER = 'caseware';
+const MANIFEST_REPO_NAME = 'setup-python';
 const MANIFEST_REPO_BRANCH = 'main';
 exports.MANIFEST_URL = `https://raw.githubusercontent.com/${MANIFEST_REPO_OWNER}/${MANIFEST_REPO_NAME}/${MANIFEST_REPO_BRANCH}/versions-manifest.json`;
 function findReleaseFromManifest(semanticVersionSpec, architecture) {
diff --git a/src/install-python.ts b/src/install-python.ts
index 526e7d59d..22ee2df02 100644
--- a/src/install-python.ts
+++ b/src/install-python.ts
@@ -7,8 +7,8 @@ import {IS_WINDOWS, IS_LINUX} from './utils';
 
 const TOKEN = core.getInput('token');
 const AUTH = !TOKEN || isGhes() ? undefined : `token ${TOKEN}`;
-const MANIFEST_REPO_OWNER = 'actions';
-const MANIFEST_REPO_NAME = 'python-versions';
+const MANIFEST_REPO_OWNER = 'caseware';
+const MANIFEST_REPO_NAME = 'setup-python';
 const MANIFEST_REPO_BRANCH = 'main';
 export const MANIFEST_URL = `https://raw.githubusercontent.com/${MANIFEST_REPO_OWNER}/${MANIFEST_REPO_NAME}/${MANIFEST_REPO_BRANCH}/versions-manifest.json`;
 
diff --git a/versions-manifest.json b/versions-manifest.json
new file mode 100644
index 000000000..4155ae0e5
--- /dev/null
+++ b/versions-manifest.json
@@ -0,0 +1,16 @@
+[
+  {
+    "version": "3.9.6",
+    "stable": true,
+    "release_url": "https://github.com/caseware/setup-python/releases/tag/3.9.6",
+    "files": [
+      {
+        "filename": "python-3.9.6-linux-amzn-linux-2-x64.tar.gz",
+        "arch": "x64",
+        "platform": "linux",
+        "platform_version": "7.3.1",
+        "download_url": "https://github.com/caseware/setup-python/releases/download/3.9.6/python-3.9.6-amzn-linux-2-x64.tar.gz"
+      }
+    ]
+  }
+]