diff --git a/nitter.nimble b/nitter.nimble
index f9aa72a..1d92780 100644
--- a/nitter.nimble
+++ b/nitter.nimble
@@ -20,7 +20,7 @@ requires "packedjson#9e6fbb6"
 requires "supersnappy#6c94198"
 requires "redpool#8b7c1db"
 requires "https://github.com/zedeus/redis#d0a0e6f"
-requires "zippy#ca5989a"
+requires "zippy#0.9.11"
 requires "flatty#e668085"
 requires "jsony#ea811be"