diff --git a/.eslintrc.json b/.eslintrc.json
index 84cef4f..7b219e5 100644
--- a/.eslintrc.json
+++ b/.eslintrc.json
@@ -1,10 +1,11 @@
 {
   "parserOptions": {
-    "ecmaVersion": 5
+    "ecmaVersion": 6,
+    "sourceType": "module"
   },
   "extends": "eslint:recommended",
   "env": {
-    "commonjs": true
+    "node": true
   },
   "rules": {
     "strict": [2, "global"],
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 063845e..06ed895 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -13,10 +13,12 @@ jobs:
       - uses: actions/checkout@v2
 
       - uses: purescript-contrib/setup-purescript@main
+        with:
+          purescript: "unstable"
 
-      - uses: actions/setup-node@v1
+      - uses: actions/setup-node@v2
         with:
-          node-version: "10"
+          node-version: "14"
 
       - name: Install dependencies
         run: |
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 0507516..2513b9e 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 (#28 by @JordanMartinez, @sigma-andex)
 
 New features:
 
diff --git a/bower.json b/bower.json
index 193c89e..89470c2 100644
--- a/bower.json
+++ b/bower.json
@@ -16,14 +16,14 @@
     "package.json"
   ],
   "devDependencies": {
-    "purescript-console": "^5.0.0"
+    "purescript-console": "master"
   },
   "dependencies": {
-    "purescript-effect": "^3.0.0",
-    "purescript-foreign": "^6.0.0",
-    "purescript-node-process": "^8.0.0",
-    "purescript-node-streams": "^5.0.0",
-    "purescript-options": "^6.0.0",
-    "purescript-prelude": "^5.0.0"
+    "purescript-effect": "master",
+    "purescript-foreign": "master",
+    "purescript-node-process": "master",
+    "purescript-node-streams": "master",
+    "purescript-options": "main",
+    "purescript-prelude": "master"
   }
 }
diff --git a/package.json b/package.json
index 1c67b54..4ea39f9 100644
--- a/package.json
+++ b/package.json
@@ -6,8 +6,8 @@
   },
   "devDependencies": {
     "eslint": "^7.15.0",
-    "pulp": "^15.0.0",
-    "purescript-psa": "^0.8.0",
+    "pulp": "16.0.0-0",
+    "purescript-psa": "^0.8.2",
     "rimraf": "^3.0.2"
   }
 }
diff --git a/src/Node/ReadLine.js b/src/Node/ReadLine.js
index 5f3e927..cb70419 100644
--- a/src/Node/ReadLine.js
+++ b/src/Node/ReadLine.js
@@ -1,64 +1,51 @@
-"use strict";
-
 // module Node.ReadLine
 
-exports.createInterfaceImpl = function (options) {
-  return function () {
-    var readline = require("readline");
-    return readline.createInterface({
-      input: options.input,
-      output: options.output,
-      completer:
-        options.completer &&
-        function (line) {
-          var res = options.completer(line)();
-          return [res.completions, res.matched];
-        },
-      terminal: options.terminal,
-      historySize: options.historySize,
-    });
-  };
-};
+import { createInterface } from "readline";
 
-exports.close = function (readline) {
-  return function () {
+export function createInterfaceImpl(options) {
+  return () => createInterface({
+    input: options.input,
+    output: options.output,
+    completer: options.completer && (line => {
+      const res = options.completer(line)();
+      return [res.completions, res.matched];
+    }),
+    terminal: options.terminal,
+    historySize: options.historySize,
+  });
+}
+
+export function close(readline) {
+  return () => {
     readline.close();
   };
-};
+}
 
-exports.prompt = function (readline) {
-  return function () {
+export function prompt(readline) {
+  return () => {
     readline.prompt();
   };
-};
+}
 
-exports.question = function (text) {
-  return function (callback) {
-    return function (readline) {
-      return function () {
-        readline.question(text, function (result) {
-          callback(result)();
-        });
-      };
-    };
+export function question(text) {
+  return callback => readline => () => {
+    readline.question(text, result => {
+      callback(result)();
+    });
   };
-};
+}
 
-exports.setPrompt = function (prompt) {
-  return function (readline) {
-    return function () {
-      readline.setPrompt(prompt);
-    };
+export function setPrompt(prompt) {
+  return readline => () => {
+    readline.setPrompt(prompt);
   };
-};
+}
 
-exports.setLineHandler = function (callback) {
-  return function (readline) {
-    return function () {
-      readline.removeAllListeners("line");
-      readline.on("line", function (line) {
-        callback(line)();
-      });
-    };
+export function setLineHandler(callback) {
+  return readline => () => {
+    readline.removeAllListeners("line");
+    readline.on("line", line => {
+      callback(line)();
+    });
   };
-};
+}