diff --git a/scripts/codex_package/codex-zsh b/scripts/codex_package/codex-zsh
index 8876474d81..68b8f03fd2 100755
--- a/scripts/codex_package/codex-zsh
+++ b/scripts/codex_package/codex-zsh
@@ -6,36 +6,48 @@
     "macos-aarch64": {
       "size": 358776,
       "hash": "sha256",
-      "digest": "c6dbb063a0135b947ab1cacc655b2b750874699472f412ec7daba97543a90c3c",
+      "digest": "49dec9832379688c9090666694a3449502ac5ebd4d76b9ffde1d0999cd088205",
       "format": "tar.gz",
       "path": "codex-zsh/bin/zsh",
       "providers": [
         {
-          "url": "https://github.com/openai/codex/releases/download/rust-v0.132.0/codex-zsh-aarch64-apple-darwin.tar.gz"
+          "url": "https://github.com/openai/codex/releases/download/rust-v0.134.0-alpha.3/codex-zsh-aarch64-apple-darwin.tar.gz"
+        }
+      ]
+    },
+    "macos-x86_64": {
+      "size": 391161,
+      "hash": "sha256",
+      "digest": "0246fd4703bb540ae74f13ec739ca365ebd607df44a1f21e335eb7a421352923",
+      "format": "tar.gz",
+      "path": "codex-zsh/bin/zsh",
+      "providers": [
+        {
+          "url": "https://github.com/openai/codex/releases/download/rust-v0.134.0-alpha.3/codex-zsh-x86_64-apple-darwin.tar.gz"
         }
       ]
     },
     "linux-x86_64": {
-      "size": 433413,
+      "size": 433412,
       "hash": "sha256",
-      "digest": "5f42d9fc8e9c8c399a727512002906006ae9de966ea7b3d87ca36b47efc59938",
+      "digest": "e7f760998c9644448d2cb8a821084a0134d6820c14b284bd7f39d7f32262ad40",
       "format": "tar.gz",
       "path": "codex-zsh/bin/zsh",
       "providers": [
         {
-          "url": "https://github.com/openai/codex/releases/download/rust-v0.132.0/codex-zsh-x86_64-unknown-linux-musl.tar.gz"
+          "url": "https://github.com/openai/codex/releases/download/rust-v0.134.0-alpha.3/codex-zsh-x86_64-unknown-linux-musl.tar.gz"
         }
       ]
     },
     "linux-aarch64": {
-      "size": 411653,
+      "size": 411655,
       "hash": "sha256",
-      "digest": "6c6e32c297425db02b4dbffb10925895875d14647fc3eb2f18767be97dc6a945",
+      "digest": "8d50cff5dfabc97e37e1138513da022d9247a802c2ff996ab91654bf1892c7d5",
       "format": "tar.gz",
       "path": "codex-zsh/bin/zsh",
       "providers": [
         {
-          "url": "https://github.com/openai/codex/releases/download/rust-v0.132.0/codex-zsh-aarch64-unknown-linux-musl.tar.gz"
+          "url": "https://github.com/openai/codex/releases/download/rust-v0.134.0-alpha.3/codex-zsh-aarch64-unknown-linux-musl.tar.gz"
         }
       ]
     }
diff --git a/scripts/codex_package/test_zsh.py b/scripts/codex_package/test_zsh.py
new file mode 100644
index 0000000000..ab7dc2059c
--- /dev/null
+++ b/scripts/codex_package/test_zsh.py
@@ -0,0 +1,41 @@
+#!/usr/bin/env python3
+
+from pathlib import Path
+import sys
+import unittest
+
+sys.path.insert(0, str(Path(__file__).resolve().parents[1]))
+
+from codex_package.dotslash import artifact_for_target
+from codex_package.targets import TARGET_SPECS
+from codex_package.zsh import ZSH_MANIFEST
+
+
+class ZshManifestTest(unittest.TestCase):
+    def test_manifest_covers_unix_release_targets(self) -> None:
+        release_targets = [
+            "aarch64-apple-darwin",
+            "x86_64-apple-darwin",
+            "aarch64-unknown-linux-musl",
+            "x86_64-unknown-linux-musl",
+        ]
+
+        self.assertEqual(
+            {
+                target: artifact_for_target(
+                    TARGET_SPECS[target],
+                    ZSH_MANIFEST,
+                    artifact_label="codex-zsh",
+                )
+                .url.rsplit("/", 1)[-1]
+                for target in release_targets
+            },
+            {
+                target: f"codex-zsh-{target}.tar.gz"
+                for target in release_targets
+            },
+        )
+
+
+if __name__ == "__main__":
+    unittest.main()