diff --git a/setup.py b/setup.py
index 3d90c7087..ced183c8d 100755
--- a/setup.py
+++ b/setup.py
@@ -52,10 +52,11 @@ setup(
         'simplejson>=3.8.2',
         'jsonschema>=2.5.1',
         'scrypt>=0.8.0',
+        'jsontokens>=0.0.4',
         'pyparsing>=2.2.0',     # not required, but causes problems if not installed properly
         'basicrpc>=0.0.2',      # DHT storage driver
         'boto>=2.38.0',         # S3 storage driver
-        'dropbox>=7.1.1',       # Dropbox driver
+        'dropbox>=8.0.0',       # Dropbox driver
         'pydrive>=1.3.1',       # Google Drive driver
         'onedrivesdk>=1.1.8',   # Microsoft OneDrive driver
     ],