diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 4f5f40c..0b3ca67 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -15,8 +15,6 @@ jobs:
 
       - name: Set up PureScript toolchain
         uses: purescript-contrib/setup-purescript@main
-        with:
-          purescript: "0.14.0-rc5"
 
       - name: Cache PureScript dependencies
         uses: actions/cache@v2
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 5308f6a..d200013 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,7 +4,17 @@ Notable changes to this project are documented in this file. The format is based
 
 ## [Unreleased]
 
-Breaking changes (😱!!!):
+Breaking changes:
+
+New features:
+
+Bugfixes:
+
+Other improvements:
+
+## [v12.0.0](https://github.com/purescript-contrib/purescript-affjax/releases/tag/v12.0.0) - 2021-02-26
+
+Breaking changes:
 - Added support for PureScript 0.14 and dropped support for all previous versions (#158)
 - `XHRError Exn.Error` was removed and split to `TimeoutError`, `RequestFailedError`, and `XHROtherError Exn.Error` (#155, @srghma)
 
diff --git a/bower.json b/bower.json
index 4f47f83..68ae48a 100644
--- a/bower.json
+++ b/bower.json
@@ -9,7 +9,7 @@
   "license": "Apache-2.0",
   "repository": {
     "type": "git",
-    "url": "git://github.com/slamdata/purescript-affjax.git"
+    "url": "https://github.com/purescript-contrib/purescript-affjax.git"
   },
   "ignore": [
     "**/.*",
@@ -23,21 +23,22 @@
     "package.json"
   ],
   "dependencies": {
-    "purescript-aff": "main",
-    "purescript-argonaut-core": "main",
-    "purescript-arraybuffer-types": "main",
-    "purescript-web-xhr": "master",
-    "purescript-foreign": "master",
-    "purescript-form-urlencoded": "main",
-    "purescript-http-methods": "main",
-    "purescript-integers": "master",
-    "purescript-math": "master",
-    "purescript-media-types": "main",
-    "purescript-nullable": "main",
-    "purescript-refs": "master",
-    "purescript-unsafe-coerce": "master"
+    "purescript-aff": "^6.0.0",
+    "purescript-argonaut-core": "^6.0.0",
+    "purescript-arraybuffer-types": "^3.0.0",
+    "purescript-foreign": "^6.0.0",
+    "purescript-form-urlencoded": "^6.0.0",
+    "purescript-http-methods": "^5.0.0",
+    "purescript-integers": "^5.0.0",
+    "purescript-math": "^3.0.0",
+    "purescript-media-types": "^5.0.0",
+    "purescript-nullable": "^5.0.0",
+    "purescript-refs": "^5.0.0",
+    "purescript-unsafe-coerce": "^5.0.0",
+    "purescript-web-xhr": "^4.0.0"
   },
   "devDependencies": {
-    "purescript-console": "master"
+    "purescript-console": "^5.0.0",
+    "purescript-effect": "^3.0.0"
   }
 }