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 8c0f19f..e01253f 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 (#31 by @JordanMartinez, @thomashoneyman, @sigma-andex)
 
 New features:
 
diff --git a/bower.json b/bower.json
index 557f70e..e17d7f3 100644
--- a/bower.json
+++ b/bower.json
@@ -16,17 +16,17 @@
     "package.json"
   ],
   "dependencies": {
-    "purescript-exceptions": "^5.0.0",
-    "purescript-foreign": "^6.0.0",
-    "purescript-foreign-object": "^3.0.0",
-    "purescript-functions": "^5.0.0",
-    "purescript-node-fs": "^6.0.0",
-    "purescript-node-streams": "^5.0.0",
-    "purescript-nullable": "^5.0.0",
-    "purescript-posix-types": "^5.0.0",
-    "purescript-unsafe-coerce": "^5.0.0"
+    "purescript-exceptions": "master",
+    "purescript-foreign": "master",
+    "purescript-foreign-object": "master",
+    "purescript-functions": "master",
+    "purescript-node-fs": "master",
+    "purescript-node-streams": "master",
+    "purescript-nullable": "main",
+    "purescript-posix-types": "master",
+    "purescript-unsafe-coerce": "master"
   },
   "devDependencies": {
-    "purescript-console": "^5.0.0"
+    "purescript-console": "master"
   }
 }
diff --git a/package.json b/package.json
index 63f9f51..c08ce8f 100644
--- a/package.json
+++ b/package.json
@@ -7,8 +7,8 @@
   },
   "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/ChildProcess.js b/src/Node/ChildProcess.js
index e638721..b3ba75a 100644
--- a/src/Node/ChildProcess.js
+++ b/src/Node/ChildProcess.js
@@ -1,140 +1,96 @@
-"use strict";
-
 /* eslint-env node*/
 
-exports.unsafeFromNullable = function unsafeFromNullable(msg) {
-  return function (x) {
+import { spawn, exec, execFile, execSync, execFileSync, fork as cp_fork } from "child_process";
+
+export function unsafeFromNullable(msg) {
+  return x => {
     if (x === null) throw new Error(msg);
     return x;
   };
-};
+}
 
-exports.spawnImpl = function spawnImpl(command) {
-  return function (args) {
-    return function (opts) {
-      return function () {
-        return require("child_process").spawn(command, args, opts);
-      };
-    };
-  };
-};
+export function spawnImpl(command) {
+  return args => opts => () => spawn(command, args, opts);
+}
 
-exports.execImpl = function execImpl(command) {
-  return function (opts) {
-    return function (callback) {
-      return function () {
-        return require("child_process").exec(
-          command,
-          opts,
-          function (err, stdout, stderr) {
-            callback(err)(stdout)(stderr)();
-          }
-        );
-      };
-    };
-  };
-};
+export function execImpl(command) {
+  return opts => callback => () => exec(
+    command,
+    opts,
+    (err, stdout, stderr) => {
+      callback(err)(stdout)(stderr)();
+    }
+  );
+}
 
-exports.execFileImpl = function execImpl(command) {
-  return function (args) {
-    return function (opts) {
-      return function (callback) {
-        return function () {
-          return require("child_process").execFile(
-            command,
-            args,
-            opts,
-            function (err, stdout, stderr) {
-              callback(err)(stdout)(stderr)();
-            }
-          );
-        };
-      };
-    };
-  };
+export const execFileImpl = function execImpl(command) {
+  return args => opts => callback => () => execFile(
+    command,
+    args,
+    opts,
+    (err, stdout, stderr) => {
+      callback(err)(stdout)(stderr)();
+    }
+  );
 };
 
-exports.execSyncImpl = function execSyncImpl(command) {
-  return function (opts) {
-    return function () {
-      return require("child_process").execSync(command, opts);
-    };
-  };
-};
+export function execSyncImpl(command) {
+  return opts => () => execSync(command, opts);
+}
 
-exports.execFileSyncImpl = function execFileSyncImpl(command) {
-  return function (args) {
-    return function (opts) {
-      return function () {
-        return require("child_process").execFileSync(command, args, opts);
-      };
-    };
-  };
-};
+export function execFileSyncImpl(command) {
+  return args => opts => () => execFileSync(command, args, opts);
+}
 
-exports.fork = function fork(cmd) {
-  return function (args) {
-    return function () {
-      return require("child_process").fork(cmd, args);
-    };
-  };
-};
+export function fork(cmd) {
+  return args => () => cp_fork(cmd, args);
+}
 
-exports.mkOnExit = function mkOnExit(mkChildExit) {
+export function mkOnExit(mkChildExit) {
   return function onExit(cp) {
-    return function (cb) {
-      return function () {
-        cp.on("exit", function (code, signal) {
-          cb(mkChildExit(code)(signal))();
-        });
-      };
+    return cb => () => {
+      cp.on("exit", (code, signal) => {
+        cb(mkChildExit(code)(signal))();
+      });
     };
   };
-};
+}
 
-exports.mkOnClose = function mkOnClose(mkChildExit) {
+export function mkOnClose(mkChildExit) {
   return function onClose(cp) {
-    return function (cb) {
-      return function () {
-        cp.on("close", function (code, signal) {
-          cb(mkChildExit(code)(signal))();
-        });
-      };
-    };
-  };
-};
-
-exports.onDisconnect = function onDisconnect(cp) {
-  return function (cb) {
-    return function () {
-      cp.on("disconnect", cb);
+    return cb => () => {
+      cp.on("close", (code, signal) => {
+        cb(mkChildExit(code)(signal))();
+      });
     };
   };
-};
+}
 
-exports.mkOnMessage = function mkOnMessage(nothing) {
-  return function (just) {
-    return function onMessage(cp) {
-      return function (cb) {
-        return function () {
-          cp.on("message", function (mess, sendHandle) {
-            cb(mess, sendHandle ? just(sendHandle) : nothing)();
-          });
-        };
-      };
-    };
+export function onDisconnect(cp) {
+  return cb => () => {
+    cp.on("disconnect", cb);
   };
-};
+}
 
-exports.onError = function onError(cp) {
-  return function (cb) {
-    return function () {
-      cp.on("error", function (err) {
-        cb(err)();
+export function mkOnMessage(nothing) {
+  return just => (function onMessage(cp) {
+    return cb => () => {
+      cp.on("message", (mess, sendHandle) => {
+        cb(mess, sendHandle ? just(sendHandle) : nothing)();
       });
     };
+  });
+}
+
+export function onError(cp) {
+  return cb => () => {
+    cp.on("error", err => {
+      cb(err)();
+    });
   };
-};
+}
 
-exports.undefined = undefined;
-exports.process = process;
+const _undefined = undefined;
+export { _undefined as undefined };
+import process from "process";
+export { process };