diff --git a/shells/financials.nix b/shells/financials.nix
index aa594dc6..5dbce8a2 100644
--- a/shells/financials.nix
+++ b/shells/financials.nix
@@ -3,6 +3,7 @@
 pkgs.devshell.mkShell {
   name = "Financials";
   packages = with pkgs; [
-    (python3.withPackages (ps: [ ps.requests ]))
+    (python3.withPackages (ps: [ ps.requests ps.dateutil ]))
+    hledger
   ];
 }