diff --git a/shard.yml b/shard.yml
index 70edf090..88e130cb 100644
--- a/shard.yml
+++ b/shard.yml
@@ -15,7 +15,7 @@ dependencies:
     version: ~> 0.6.0
   http_proxy:
     github: mamantoha/http_proxy
-    version: ">= 0.11.0"
+    version: ">= 0.12.0"
 
 development_dependencies:
   vcr: