diff --git a/stack.yaml b/stack.yaml
index 5777d09..94406fd 100644
--- a/stack.yaml
+++ b/stack.yaml
@@ -45,7 +45,7 @@ extra-deps:
   - git: https://github.com/reach-sh/haskell-hexstring.git
     commit: 085c16fb21b9f856a435a3faab980e7e0b319341
   - git: https://git.vergara.tech/Vergara_Tech/zcash-haskell.git
-    commit: d78c269d96fe7d8a626cf701b8051c40f251e232
+    commit: cbbbaa0fd0af4c7fc430e1d98c843cd519faa0c5
   - git: https://git.vergara.tech/Vergara_Tech/haskell-foreign-rust.git
     commit: 787c2e813eb3a5d16c375d4b37dfefbd2adcdf05
   - git: https://github.com/well-typed/borsh.git