diff --git a/extensions.toml b/extensions.toml
index a78115c1c..36c0a2c53 100644
--- a/extensions.toml
+++ b/extensions.toml
@@ -424,7 +424,7 @@ version = "1.0.0"
 
 [halcyon]
 submodule = "extensions/halcyon"
-version = "0.0.2"
+version = "0.0.4"
 
 [haskell]
 submodule = "extensions/zed"