diff --git a/bypy/sources.json b/bypy/sources.json
index 49ffce9727..1e2c58dc4b 100644
--- a/bypy/sources.json
+++ b/bypy/sources.json
@@ -650,8 +650,8 @@
     {
         "name": "mechanize",
         "unix": {
-            "filename": "mechanize-0.4.7.tar.gz",
-            "hash": "sha256:1773a8f5818398e0010e781dc0f942cd88b107a57424c904d545cd827c216809",
+            "filename": "mechanize-0.4.8.tar.gz",
+            "hash": "sha256:5e86ac0777357e006eb04cd28f7ed9f811d48dffa603d3891ac6d2b92280dc91",
             "urls": ["pypi"]
         }
     },