diff --git a/README.md b/README.md
index c229782..1352b6f 100644
--- a/README.md
+++ b/README.md
@@ -37,7 +37,7 @@ $ curl http://localhost:5000
 
 ## Deployment
 
-Configuration files are located at `env.local` and `uwsgi.ini`.
+Configuration files are located at `.env.local` and `uwsgi.ini`.
 
 A production ready uWSGI daemon (uwsgi socket exposed on port 5001) can be started with:
 
diff --git a/main.py b/main.py
index 68281c6..cf847fc 100644
--- a/main.py
+++ b/main.py
@@ -275,8 +275,8 @@ def api_hadiths_by_refs():
 @app.route("/v1/hadiths/random", methods=["GET"])
 @single_resource
 def api_hadiths_random():
-    # TODO Make this configurable instead of hardcoding
-    return Hadith.query.filter_by(collection="riyadussalihin").order_by(func.rand())
+    collection = request.args.get("collection", "riyadussalihin")
+    return Hadith.query.filter_by(collection=collection).order_by(func.rand())
 
 
 if __name__ == "__main__":
diff --git a/requirements.txt b/requirements.txt
index aafd2a5..557715a 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -32,6 +32,6 @@ six==1.15.0
 SQLAlchemy==1.3.17
 toml==0.10.1
 virtualenv==20.36.1
-Werkzeug==3.1.5
+Werkzeug==2.2.3
 wrapt==1.12.1
 zipp==3.15.0
diff --git a/spec.v1.yml b/spec.v1.yml
index 4f49a8f..4aa7939 100644
--- a/spec.v1.yml
+++ b/spec.v1.yml
@@ -178,7 +178,7 @@ paths:
             type: string
         - in: path
           name: chapterId
-          description: Number of the book
+          description: ID of the chapter
           required: true
           schema:
             type: number