diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index e551e74611..f4eb1d44fc 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -181,10 +181,12 @@ jobs:
           path: crates
       # We use a synthetic crate to ensure no dev-dependencies are enabled, which can
       # be incompatible with some of these targets.
+      - name: Copy Rust toolchain into the root for use in synthetic crate setup
+        run: cp crates/rust-toolchain.toml .
       - name: Create synthetic crate for testing
         run: cargo init --lib ci-build
-      - name: Copy Rust version into synthetic crate
-        run: cp crates/rust-toolchain.toml ci-build/
+      - name: Move Rust toolchain file into synthetic crate
+        run: mv rust-toolchain.toml ci-build/
       - name: Copy patch directives into synthetic crate
         run: |
           echo "[patch.crates-io]" >> ./ci-build/Cargo.toml
diff --git a/Cargo.lock b/Cargo.lock
index 2cf521ebd6..c19b349c80 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -790,6 +790,15 @@ version = "0.8.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "06ea2b9bc92be3c2baa9334a323ebca2d6f074ff852cd1d7b11064035cd3868f"
 
+[[package]]
+name = "core2"
+version = "0.3.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "239fa3ae9b63c2dc74bd3fa852d4792b8b305ae64eeede946265b6af62f1fff3"
+dependencies = [
+ "memchr",
+]
+
 [[package]]
 name = "cpp_demangle"
 version = "0.4.3"
@@ -1746,6 +1755,18 @@ dependencies = [
  "wasm-bindgen",
 ]
 
+[[package]]
+name = "getset"
+version = "0.1.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f3586f256131df87204eb733da72e3d3eb4f343c639f4b7be279ac7c48baeafe"
+dependencies = [
+ "proc-macro-error2",
+ "proc-macro2",
+ "quote",
+ "syn 2.0.63",
+]
+
 [[package]]
 name = "gimli"
 version = "0.28.1"
@@ -1842,6 +1863,18 @@ version = "0.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "47716fe1ae67969c5e0b2ef826f32db8c3be72be325e1aa3c1951d06b5575ec5"
 
+[[package]]
+name = "halo2_poseidon"
+version = "0.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0fa3da60b81f02f9b33ebc6252d766f843291fb4d2247a07ae73d20b791fc56f"
+dependencies = [
+ "bitvec",
+ "ff",
+ "group",
+ "pasta_curves",
+]
+
 [[package]]
 name = "halo2_proofs"
 version = "0.3.0"
@@ -2426,12 +2459,9 @@ dependencies = [
 
 [[package]]
 name = "memuse"
-version = "0.2.1"
+version = "0.2.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2145869435ace5ea6ea3d35f59be559317ec9a0d04e1812d5f185a87b6d36f1a"
-dependencies = [
- "nonempty",
-]
+checksum = "3d97bbf43eb4f088f8ca469930cde17fa036207c9a5e02ccc5107c4e8b17c964"
 
 [[package]]
 name = "merlin"
@@ -2699,17 +2729,20 @@ checksum = "04744f49eae99ab78e0d5c0b603ab218f515ea8cfe5a456d7629ad883a3b6e7d"
 
 [[package]]
 name = "orchard"
-version = "0.10.0"
+version = "0.10.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4f18e997fa121de5c73e95cdc7e8512ae43b7de38904aeea5e5713cc48f3c0ba"
+checksum = "f2f4cf75baf85bbd6f15eb919b7e70afdc4a311eef0a3e8a053e65542fe2b58e"
 dependencies = [
  "aes",
  "bitvec",
  "blake2b_simd",
+ "core2",
  "ff",
  "fpe",
+ "getset",
  "group",
  "halo2_gadgets",
+ "halo2_poseidon",
  "halo2_proofs",
  "hex",
  "incrementalmerkletree",
@@ -2721,6 +2754,7 @@ dependencies = [
  "rand",
  "reddsa",
  "serde",
+ "sinsemilla",
  "subtle",
  "tracing",
  "visibility",
@@ -3130,6 +3164,28 @@ dependencies = [
  "toml_edit 0.19.15",
 ]
 
+[[package]]
+name = "proc-macro-error-attr2"
+version = "2.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "96de42df36bb9bba5542fe9f1a054b8cc87e172759a1868aa05c1f3acc89dfc5"
+dependencies = [
+ "proc-macro2",
+ "quote",
+]
+
+[[package]]
+name = "proc-macro-error2"
+version = "2.0.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "11ec05c52be0a07b08061f7dd003e7d7092e0472bc731b4af7bb1ef876109802"
+dependencies = [
+ "proc-macro-error-attr2",
+ "proc-macro2",
+ "quote",
+ "syn 2.0.63",
+]
+
 [[package]]
 name = "proc-macro2"
 version = "1.0.86"
@@ -3978,6 +4034,17 @@ dependencies = [
  "time",
 ]
 
+[[package]]
+name = "sinsemilla"
+version = "0.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3d268ae0ea06faafe1662e9967cd4f9022014f5eeb798e0c302c876df8b7af9c"
+dependencies = [
+ "group",
+ "pasta_curves",
+ "subtle",
+]
+
 [[package]]
 name = "siphasher"
 version = "0.3.11"
@@ -6203,7 +6270,7 @@ dependencies = [
 
 [[package]]
 name = "zcash_primitives"
-version = "0.20.0"
+version = "0.20.1"
 dependencies = [
  "aes",
  "assert_matches",
diff --git a/Cargo.toml b/Cargo.toml
index 7a7a2db0d5..1a4b233f71 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -62,7 +62,7 @@ sapling = { package = "sapling-crypto", version = "0.3", default-features = fals
 
 # - Orchard
 nonempty = "0.7"
-orchard = { version = "0.10", default-features = false }
+orchard = { version = "0.10.2", default-features = false }
 pasta_curves = "0.5"
 
 # - Transparent
diff --git a/zcash_primitives/CHANGELOG.md b/zcash_primitives/CHANGELOG.md
index 4b8d6a0e59..6926cace71 100644
--- a/zcash_primitives/CHANGELOG.md
+++ b/zcash_primitives/CHANGELOG.md
@@ -7,6 +7,11 @@ and this library adheres to Rust's notion of
 
 ## [Unreleased]
 
+## [0.19.1, 0.20.1] - 2025-05-09
+
+### Fixed
+- Migrated to `orchard 0.10.2` to fix a missing feature dependency.
+
 ## [0.20.0] - 2024-11-14
 
 ### Added
diff --git a/zcash_primitives/Cargo.toml b/zcash_primitives/Cargo.toml
index d1421e2002..27d478823f 100644
--- a/zcash_primitives/Cargo.toml
+++ b/zcash_primitives/Cargo.toml
@@ -1,7 +1,7 @@
 [package]
 name = "zcash_primitives"
 description = "Rust implementations of the Zcash primitives"
-version = "0.20.0"
+version = "0.20.1"
 authors = [
     "Jack Grigg <jack@z.cash>",
     "Kris Nuttycombe <kris@electriccoin.co>"
@@ -47,7 +47,7 @@ ff.workspace = true
 group = { workspace = true, features = ["wnaf-memuse"] }
 jubjub.workspace = true
 nonempty.workspace = true
-orchard.workspace = true
+orchard = { workspace = true, features = ["circuit"] }
 sapling.workspace = true
 zcash_spec.workspace = true