diff --git a/CHANGELOG.md b/CHANGELOG.md
index f0c1df2e..75945b48 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -11,8 +11,11 @@ New features:
 Bugfixes:
 - Fix `Reference Error: main is not defined` bug: (#288 by @JordanMartinez)
 - Fix `Unknown type Effect` bug in examples (#292 by @ptrfrncsmrph)
+- Fix NPM dependency shims on Firefox 100+ (#289 by @JordanMartinez)
+- Fix import maps for React deps by bumping version to 17.0.2 (#289 by @JordanMartinez)
 
 Other improvements:
+- Update `es-module-shims` to 1.5.9 (#289 by @JordanMartinez)
 
 ## [v2022-07-15.1](https://github.com/purescript/trypurescript/releases/tag/v2022-07-15.1)
 
diff --git a/RELEASE.md b/RELEASE.md
index ded65da5..8451fcfb 100644
--- a/RELEASE.md
+++ b/RELEASE.md
@@ -53,7 +53,7 @@ Update the package set by doing the following:
     - Update the version to the one you need once added
     - If needed, include other files from that dependency
     - Copy and paste the content into the `client/public/frame.html` file
-    - Ensure `es-module-shims` has version `1.5.5` or greater.
+    - Ensure `es-module-shims` has version `1.5.9` or greater.
 
 6. If `es-module-shims` releases a new version, you can calculate its SHA-384 via
 
diff --git a/client/public/frame.html b/client/public/frame.html
index 317ecd6e..985d3c6e 100644
--- a/client/public/frame.html
+++ b/client/public/frame.html
@@ -18,30 +18,29 @@
   </script>
   <!--
     JSPM Generator Import Map
-    Edit URL: https://generator.jspm.io/#Y2NnYGCzD80rySzJSU1hSMpM183MK0lNTy1yMNQz0zM1ZEhJTc7MTczRyyp2MDTQM9YzZChKTUwu0U3Jz3UwNNMzxCqiX5xaVJZaBJGAKystzUxxsACaYQQAoBlP83cA
+    Edit URL: https://generator.jspm.io/#Y2NhYGCzD80rySzJSU1hSMpM183MK0lNTy1yMNQz0zM1ZEhJTc7MTczRyyp2MDTQM9YzZChKTUwu0U3Jz3UwNNcz0DPCENAvTi0qSy2CiMMUlZZmpjhYAA0wAgA6XlZ2dAA
   -->
   <script type="importmap">
   {
     "imports": {
       "big-integer": "https://ga.jspm.io/npm:big-integer@1.6.51/BigInteger.js",
       "decimal.js": "https://ga.jspm.io/npm:decimal.js@10.3.1/decimal.js",
-      "react": "https://ga.jspm.io/npm:react@16.13.1/index.js",
-      "react-dom": "https://ga.jspm.io/npm:react-dom@16.13.1/index.js",
-      "react-dom/server": "https://ga.jspm.io/npm:react-dom@16.13.1/server.browser.js",
+      "react": "https://ga.jspm.io/npm:react@17.0.2/index.js",
+      "react-dom": "https://ga.jspm.io/npm:react-dom@17.0.2/index.js",
+      "react-dom/server": "https://ga.jspm.io/npm:react-dom@17.0.2/server.browser.js",
       "uuid": "https://ga.jspm.io/npm:uuid@8.3.2/dist/esm-browser/index.js"
     },
     "scopes": {
       "https://ga.jspm.io/": {
         "object-assign": "https://ga.jspm.io/npm:object-assign@4.1.1/index.js",
-        "react": "https://ga.jspm.io/npm:react@16.14.0/index.js",
-        "scheduler": "https://ga.jspm.io/npm:scheduler@0.19.1/index.js"
+        "scheduler": "https://ga.jspm.io/npm:scheduler@0.20.2/index.js"
       }
     }
   }
   </script>
 
   <!-- ES Module Shims: Import maps polyfill for modules browsers without import maps support (all except Chrome 89+) -->
-  <script async src="https://ga.jspm.io/npm:es-module-shims@1.5.6/dist/es-module-shims.js" integrity="sha384-Zi3OSEiS8YnN0yIdnkInyBlzXCGA18AMnQuPb+T1hXvE4DIDhGIp2QIBZcm4WNIU" crossorigin="anonymous"></script>
+  <script async src="https://ga.jspm.io/npm:es-module-shims@1.5.9/dist/es-module-shims.js" integrity="sha384-O6YhhDNmwzHXz9VDaEaEtY9rnzCF5Fy+yoxD6StrNyhjwyBrYYOjZkbFRt9zcoGx" crossorigin="anonymous"></script>
 
   <script src="js/frame.js"></script>
 </head>