diff --git a/Cargo.lock b/Cargo.lock
index 7cd4aa2f..45d9413b 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -865,7 +865,7 @@ checksum = "c08d65885ee38876c4f86fa503fb49d7b507c2b62552df7c70b2fce627e06381"
 [[package]]
 name = "orchard"
 version = "0.14.0"
-source = "git+https://github.com/valargroup/qr_orchard?rev=3d83aa6dc36c5e7af9c385ab0af579609d327254#3d83aa6dc36c5e7af9c385ab0af579609d327254"
+source = "git+https://github.com/valargroup/qr_orchard?rev=acabbab68ff7607819fe135c47d936bbb77fdb4a#acabbab68ff7607819fe135c47d936bbb77fdb4a"
 dependencies = [
  "aes",
  "bitvec",
diff --git a/Cargo.toml b/Cargo.toml
index 4cfcc7c0..6bfacb1c 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -10,7 +10,7 @@ readme = "README.md"
 
 [dependencies]
 # orchard 0.14 declares the MSRV and exposes the unstable governance circuit APIs.
-orchard = { version = "0.14", git = "https://github.com/valargroup/qr_orchard", rev = "3d83aa6dc36c5e7af9c385ab0af579609d327254", features = ["circuit", "unstable-voting-circuits"] }
+orchard = { version = "0.14", git = "https://github.com/valargroup/qr_orchard", rev = "acabbab68ff7607819fe135c47d936bbb77fdb4a", features = ["circuit", "unstable-voting-circuits"] }
 # halo2_proofs 0.3 fixes the proof-system API and batch verifier used by all circuits.
 halo2_proofs = { version = "0.3", default-features = false, features = ["batch", "floor-planner-v1-legacy-pdqsort"] }
 # halo2_gadgets 0.5 supplies ECC, Sinsemilla, Poseidon helpers, bool_check, and range checks that shape the verifying keys.