diff --git a/brozzler/worker.py b/brozzler/worker.py
index 21aa22e..436c08b 100644
--- a/brozzler/worker.py
+++ b/brozzler/worker.py
@@ -78,7 +78,7 @@ class YoutubeDLSpy(urllib.request.BaseHandler):
 
         final_url = url
         while final_url in redirects:
-            final_url = redirects[final_url].response.headers['location']
+            final_url = redirects.pop(final_url).response.headers['location']
 
         final_bounces = []
         for txn in self.transactions:
diff --git a/setup.py b/setup.py
index 3c5468d..0778064 100644
--- a/setup.py
+++ b/setup.py
@@ -32,7 +32,7 @@ def find_package_data(package):
 
 setuptools.setup(
         name='brozzler',
-        version='1.1b8.dev140',
+        version='1.1b8.dev141',
         description='Distributed web crawling with browsers',
         url='https://github.com/internetarchive/brozzler',
         author='Noah Levitt',