diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 063845e..2e4c7a1 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: "0.14.0-rc3"
 
       - uses: actions/setup-node@v1
         with:
diff --git a/bower.json b/bower.json
index 5d32d0e..48bf4ed 100644
--- a/bower.json
+++ b/bower.json
@@ -20,10 +20,10 @@
     "url": "https://github.com/purescript/purescript-canvas.git"
   },
   "dependencies": {
-    "purescript-effect": "^2.0.0",
-    "purescript-functions": "^4.0.0",
-    "purescript-maybe": "^4.0.0",
-    "purescript-exceptions": "^4.0.0",
-    "purescript-arraybuffer-types": "^2.0.0"
+    "purescript-effect": "master",
+    "purescript-functions": "master",
+    "purescript-maybe": "master",
+    "purescript-exceptions": "master",
+    "purescript-arraybuffer-types": "main"
   }
 }
diff --git a/package.json b/package.json
index 70e3e73..79ea445 100644
--- a/package.json
+++ b/package.json
@@ -7,7 +7,6 @@
   "devDependencies": {
     "pulp": "^15.0.0",
     "purescript-psa": "^0.8.0",
-    "purescript": "^0.13.8",
     "rimraf": "^3.0.2"
   }
 }