diff --git a/shard.yml b/shard.yml
index ca81af8a..002a00f4 100644
--- a/shard.yml
+++ b/shard.yml
@@ -12,6 +12,7 @@ crystal: 0.34.0
 dependencies:
   http-client-digest_auth:
     github: mamantoha/http-client-digest_auth
+    version: ~> 0.4.0
 
 development_dependencies:
   kemal: