diff --git a/zorth.cabal b/zorth.cabal
index 7ef50aa..5a12f0f 100644
--- a/zorth.cabal
+++ b/zorth.cabal
@@ -14,7 +14,9 @@ common warnings
 executable zorth
     import:           warnings
     main-is:          Main.hs
-    build-depends:    base ^>=4.18.3.0,
-                      process ^>=1.6.26.1
+    build-depends:    base         ^>=4.18.3.0,
+                      process      ^>=1.6.26.1,
+                      containers   ^>=0.8,
+                      transformers ^>=0.6.1.0
     hs-source-dirs:   app
     default-language: Haskell2010