diff --git a/shard.yml b/shard.yml
index e8b8d189..59f5607b 100644
--- a/shard.yml
+++ b/shard.yml
@@ -26,8 +26,8 @@ dependencies:
     version: ~> 0.1.2
   lsquic:
     github: omarroth/lsquic.cr
-    version: ~> 0.1.8
+    version: ~> 0.1.9
 
-crystal: 0.32.0
+crystal: 0.33.0
 
 license: AGPLv3