diff --git a/.tangled/workflows/test.yml b/.tangled/workflows/test.yml
index 13ef0c9..b2574f3 100644
--- a/.tangled/workflows/test.yml
+++ b/.tangled/workflows/test.yml
@@ -8,6 +8,8 @@ dependencies:
   nixpkgs/nixpkgs-unstable:
     - nodejs_25
     - gleam
+    - beamMinimal28Packages.erlang
+    - beamMinimal28Packages.rebar
 
 steps:
   - name: "run client unit tests"