diff --git a/example/back-up-and-restore/README.md b/example/back-up-and-restore/README.md
index c1fdb1dc..e426166d 100644
--- a/example/back-up-and-restore/README.md
+++ b/example/back-up-and-restore/README.md
@@ -22,7 +22,7 @@ In this example, it contains a simple string of text (initially "original").
 
 # API usage
 ## New v2 endpoints
-This app uses the Dropbox API v2 endpoints files_upload, files_restore, files_download_to_file, and files_list_revisions. See more here: http://dropbox-sdk-python.readthedocs.org/en/main/
+This app uses the Dropbox API v2 endpoints files_upload, files_restore, files_download_to_file, and files_list_revisions. See more here: https://dropbox-sdk-python.readthedocs.io/en/latest/
 
 ## Error checking
 This example also shows you how to do specific error handling with the new API v2 exceptions. In the backup() function, you can see how to check for a specific kind of API Error.
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