diff --git a/npm/fetch.js b/npm/fetch.js
index 0e3b9c83a67..1c57e9b6c22 100644
--- a/npm/fetch.js
+++ b/npm/fetch.js
@@ -22,6 +22,10 @@ const optionDefinitions = [
 ];
 const options = commandLineArgs(optionDefinitions);
 
+function releaseUrlFor(name) {
+  return `https://github.com/facebook/hermes/releases/download/v${releaseVersion}/hermes-${name}-v${releaseVersion}.tar.gz`;
+}
+
 // This is a limited replacement for util.promisify(stream.pipeline),
 // because node 8 doesn't have stream.pipeline.
 function pipeline(readable, writable) {
@@ -85,7 +89,7 @@ async function verifyAll(files, options = {}) {
 }
 
 async function downloadRelease(url, dest) {
-  console.log("downloading " + dest)
+  console.log("downloading " + dest + " from " + url)
   // pause on response is needed or else data is dropped while
   // creating the events.once Promise after.  Creating the pipeline
   // automatically unpauses.
@@ -189,27 +193,24 @@ async function fetchUnpackVerify(tarball, files, url, destdir) {
 };
 
 async function fuvCliDarwin() {
-  // When a new release is created, the url and hashes of all the
+  // When a new release is created, the hashes of all the
   // artifacts will need to be updated here before the npm is built.
   // If not, the build will fail.  TODO We could move the shasums to
   // an external file which would make it easier to cut new releases.
 
-  // To get this URL, do
-  // curl -H 'Accept: application/json' https://api.github.com/repos/facebook/hermes/releases/tags/<releaseVersion>
-  // and use the 'url' property of the asset with the desired name.
-  const url = "https://api.github.com/repos/facebook/hermes/releases/assets/13575215"
+  const url = releaseUrlFor("cli-darwin");
   const tarball = {
     name: "hermes-cli-darwin-v" + releaseVersion + ".tar.gz",
-    digest: "7f61886871180957f8bc006b857c27c240c291af04cfdd5e3544b85e341d8a15"
+    digest: "d90724fca1a97de39b21342a68907a4d801b638289123e36e524d180368ed3b5"
   };
   const files = [
     {
       name: "osx-bin/hermes",
-      digest: "8c07a68cdaa77e302c93f58d4963de18d9805fb851b85a413b3db06a89109678"
+      digest: "4f1002712c1a57e5d8f13f0a5c78510609f2deb71c672b5566a73971266e899a"
     },
     {
       name: "osx-bin/hermes-repl",
-      digest: "de71b9186bc252f03c63c7af6509ead2ae7492d1c65d0f5f85b46cab9878a4fa"
+      digest: "e859d75405aade42720a4b7f5f5116fd6d5853ee285caff7c3739af64e36946e"
     }
   ];
   const destdir = "osx-bin";
@@ -218,20 +219,20 @@ async function fuvCliDarwin() {
 }
 
 async function fuvCliLinux64() {
-  const url = "https://api.github.com/repos/facebook/hermes/releases/assets/13575216"
+  const url = releaseUrlFor("cli-linux");
   const tarball = {
     name: "hermes-cli-linux-v" + releaseVersion + ".tar.gz",
-    digest: "3e1ddada71279d7d7c3edc6203b2d244da5278a7adf4ed8762eac3ac6b50e251"
+    digest: "baba17ec252a534c65694a9ad09c8043fa21b5b081b67bcfa73301525e497ee5"
   };
   const destdir = "linux64-bin";
   const files = [
     {
       name: destdir + "/hermes",
-      digest: "33a13474fddbe615fd1e06373ef692dfd93440fc5accb5957933f4ec8cde99b2"
+      digest: "003ea5f67c4c450afe92f8c9b421ecfbec5a6bf08a542b24c7262b6669e2721e"
     },
     {
       name: destdir + "/hermes-repl",
-      digest: "39f7c3e9179fcbaca763dfe0beaf29a0080023b813c53481a8c835dd0ebabc62"
+      digest: "93a2475d943623a5085b46e14581e5793834ed3ddfb895075faa8c492acf9be6"
     }
   ];
 
@@ -239,20 +240,20 @@ async function fuvCliLinux64() {
 }
 
 async function fuvCliWindows64() {
-  const url = "https://api.github.com/repos/facebook/hermes/releases/assets/13575297"
+  const url = releaseUrlFor("cli-windows");
   const tarball = {
     name: "hermes-cli-windows-v" + releaseVersion + ".tar.gz",
-    digest: "7850ad333e6a8a785b3a0a070037a5fab11f452585364a8b276f0b4ef381be63"
+    digest: "5dfa724e40d7d089f52b7b829f11302eb273b5f66d5e8b8e0d1ca89289358aae"
   };
   const destdir = "win64-bin";
   const files = [
     {
       name: destdir + "/hermes.exe",
-      digest: "bf33ac078a4b2e01350f4cd3f7268411ac4774f8741708c84badd9c1953558da"
+      digest: "f477b330eaea03cc946abee5efbbec484138122931d0ab1ef4e19b563aea7ffd"
     },
     {
       name: destdir + "/hermes-repl.exe",
-      digest: "dee3a447c06f80691a92811c26d0df7a19b168c85438c203a0218517bc618d11"
+      digest: "27c1e523e6444e99805e4037d6ed9556cc86a76b09819c731a0a9475abfe7f6b"
     }
   ];
 
@@ -260,19 +261,19 @@ async function fuvCliWindows64() {
 }
 
 async function fuvRuntimeAndroid() {
-  const url = "https://api.github.com/repos/facebook/hermes/releases/assets/13575217";
+  const url = releaseUrlFor("runtime-android");
   const tarball = {
     name: "hermes-runtime-android-v" + releaseVersion + ".tar.gz",
-    digest: "5a206105ac7d506d28a5dbdeb3de4294cd996fa3153615a2fbc57c7134f9534d"
+    digest: "59ecb513b5dab6d3a3164464fcfab9878f83a109b910560727c6f80eb8d0faa7"
   };
   const files = [
     {
       name: "android/hermes-debug.aar",
-      digest: "5c4cdb5210accaf7fe180b5c5cd4fae261236c874ba97b6aa4e92cdf33a49a5b"
+      digest: "343740072195f5470399d39caba859fe844ddb24d42ca99b36a57bc2bde7ebec"
     },
     {
       name: "android/hermes-release.aar",
-      digest: "210fad6b124dd9507fea3ce96975a1434ddef10ba93cc2784ad80fc907a7944f"
+      digest: "dfb77f73e47c52c27ea1884a13741ef9abfc45b9f831e721e39a0a30591c0e50"
     }
   ];
   const destdir = "android";