diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 43d2897..b6ebf3a 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -13,6 +13,8 @@ jobs:
       - uses: actions/checkout@v2
 
       - uses: purescript-contrib/setup-purescript@main
+        with:
+          purescript: "unstable"
 
       - uses: actions/setup-node@v1
         with:
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 66d64ce..3529261 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,6 +5,7 @@ Notable changes to this project are documented in this file. The format is based
 ## [Unreleased]
 
 Breaking changes:
+- Update project and deps to PureScript v0.15.0 (#41 by @JordanMartinez)
 
 New features:
 
diff --git a/bower.json b/bower.json
index e394bc5..042d36e 100644
--- a/bower.json
+++ b/bower.json
@@ -15,20 +15,20 @@
     "package.json"
   ],
   "dependencies": {
-    "purescript-control": "^5.0.0",
-    "purescript-effect": "^3.0.0",
-    "purescript-either": "^5.0.0",
-    "purescript-foldable-traversable": "^5.0.0",
-    "purescript-functors": "^4.0.0",
-    "purescript-maybe": "^5.0.0",
-    "purescript-newtype": "^4.0.0",
-    "purescript-prelude": "^5.0.0",
-    "purescript-profunctor": "^5.0.0",
-    "purescript-refs": "^5.0.0",
-    "purescript-transformers": "^5.0.0"
+    "purescript-control": "master",
+    "purescript-effect": "master",
+    "purescript-either": "master",
+    "purescript-foldable-traversable": "master",
+    "purescript-functors": "master",
+    "purescript-maybe": "master",
+    "purescript-newtype": "master",
+    "purescript-prelude": "master",
+    "purescript-profunctor": "master",
+    "purescript-refs": "master",
+    "purescript-transformers": "master"
   },
   "devDependencies": {
-    "purescript-console": "^5.0.0",
-    "purescript-functions": "^5.0.0"
+    "purescript-console": "master",
+    "purescript-functions": "master"
   }
 }
diff --git a/package.json b/package.json
index 1fac874..4d84152 100644
--- a/package.json
+++ b/package.json
@@ -6,8 +6,8 @@
     "test": "pulp test"
   },
   "devDependencies": {
-    "pulp": "^15.0.0",
-    "purescript-psa": "^0.8.0",
+    "pulp": "16.0.0-0",
+    "purescript-psa": "^0.8.2",
     "rimraf": "^2.6.2"
   }
 }
diff --git a/test/Main.js b/test/Main.js
index 674ca36..5e69ad2 100644
--- a/test/Main.js
+++ b/test/Main.js
@@ -1,9 +1,9 @@
-"use strict";
+import http from "http";
 
-exports.getImpl = function(opts) {
+export function getImpl(opts) {
     return function(done) {
         return function() {
-            require('http').request(opts, function(res) {
+            http.request(opts, function(res) {
                 var body = '';
                 res.setEncoding('utf8');
                 res.on('data', function (s) {
@@ -15,4 +15,4 @@ exports.getImpl = function(opts) {
             }).end();
         };
     };
-};
+}