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 5b16a72..d70df4e 100644
--- a/bower.json
+++ b/bower.json
@@ -15,7 +15,7 @@
     "package.json"
   ],
   "dependencies": {
-    "purescript-arraybuffer-types": "^2.0.0",
-    "purescript-web-file": "^2.0.0"
+    "purescript-arraybuffer-types": "main",
+    "purescript-web-file": "master"
   }
 }
diff --git a/package.json b/package.json
index 02e36ea..1c67b54 100644
--- a/package.json
+++ b/package.json
@@ -5,9 +5,9 @@
     "build": "eslint src && pulp build -- --censor-lib --strict"
   },
   "devDependencies": {
-    "eslint": "^4.19.1",
-    "pulp": "^12.2.0",
-    "purescript-psa": "^0.6.0",
-    "rimraf": "^2.6.2"
+    "eslint": "^7.15.0",
+    "pulp": "^15.0.0",
+    "purescript-psa": "^0.8.0",
+    "rimraf": "^3.0.2"
   }
 }