diff --git a/pkgs/servers/home-assistant/appdaemon.nix b/pkgs/servers/home-assistant/appdaemon.nix
index b3df4a481cd..15ebccbc0da 100644
--- a/pkgs/servers/home-assistant/appdaemon.nix
+++ b/pkgs/servers/home-assistant/appdaemon.nix
@@ -10,6 +10,8 @@ let
           inherit version;
           sha256 = "8adda6583ba438a4c70693374e10b60168663ffa6564c5c75d3c7a9055290964";
         };
+        # TODO: remove after pinning aiohttp to a newer version
+        propagatedBuildInputs = oldAttrs.propagatedBuildInputs ++ [ self.idna-ssl ];
       });
 
       yarl = super.yarl.overridePythonAttrs (oldAttrs: rec {