diff --git a/Cargo.lock b/Cargo.lock
index 22867ab7c0..a9d98367a2 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1201,7 +1201,7 @@ checksum = "6dbf3de79e51f3d586ab4cb9d5c3e2c14aa28ed23d180cf89b4df0454a69cc87"
 
 [[package]]
 name = "hugr"
-version = "0.22.0"
+version = "0.22.1"
 dependencies = [
  "bumpalo",
  "criterion",
@@ -1216,7 +1216,7 @@ dependencies = [
 
 [[package]]
 name = "hugr-cli"
-version = "0.22.0"
+version = "0.22.1"
 dependencies = [
  "anyhow",
  "assert_cmd",
@@ -1237,7 +1237,7 @@ dependencies = [
 
 [[package]]
 name = "hugr-core"
-version = "0.22.0"
+version = "0.22.1"
 dependencies = [
  "anyhow",
  "base64",
@@ -1282,7 +1282,7 @@ dependencies = [
 
 [[package]]
 name = "hugr-llvm"
-version = "0.22.0"
+version = "0.22.1"
 dependencies = [
  "anyhow",
  "delegate",
@@ -1301,7 +1301,7 @@ dependencies = [
 
 [[package]]
 name = "hugr-model"
-version = "0.22.0"
+version = "0.22.1"
 dependencies = [
  "base64",
  "bumpalo",
@@ -1326,7 +1326,7 @@ dependencies = [
 
 [[package]]
 name = "hugr-passes"
-version = "0.22.0"
+version = "0.22.1"
 dependencies = [
  "ascent",
  "derive_more 1.0.0",
@@ -1345,7 +1345,7 @@ dependencies = [
 
 [[package]]
 name = "hugr-persistent"
-version = "0.2.0"
+version = "0.2.1"
 dependencies = [
  "delegate",
  "derive_more 1.0.0",
diff --git a/hugr-cli/Cargo.toml b/hugr-cli/Cargo.toml
index 96a10ed23a..aba4984530 100644
--- a/hugr-cli/Cargo.toml
+++ b/hugr-cli/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "hugr-cli"
-version = "0.22.0"
+version = "0.22.1"
 edition = { workspace = true }
 rust-version = { workspace = true }
 license = { workspace = true }
@@ -19,7 +19,7 @@ bench = false
 clap = { workspace = true, features = ["derive", "cargo"] }
 clap-verbosity-flag.workspace = true
 derive_more = { workspace = true, features = ["display", "error", "from"] }
-hugr = { path = "../hugr", version = "0.22.0" }
+hugr = { path = "../hugr", version = "0.22.1" }
 serde_json.workspace = true
 clio = { workspace = true, features = ["clap-parse"] }
 anyhow.workspace = true
diff --git a/hugr-core/Cargo.toml b/hugr-core/Cargo.toml
index 47e58f49b3..02ea45885f 100644
--- a/hugr-core/Cargo.toml
+++ b/hugr-core/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "hugr-core"
-version = "0.22.0"
+version = "0.22.1"
 edition = { workspace = true }
 rust-version = { workspace = true }
 
@@ -28,7 +28,7 @@ bench = false
 name = "model"
 
 [dependencies]
-hugr-model = { version = "0.22.0", path = "../hugr-model" }
+hugr-model = { version = "0.22.1", path = "../hugr-model" }
 
 cgmath = { workspace = true, features = ["serde"] }
 delegate = { workspace = true }
diff --git a/hugr-llvm/Cargo.toml b/hugr-llvm/Cargo.toml
index 92fc9d9c31..0a906686db 100644
--- a/hugr-llvm/Cargo.toml
+++ b/hugr-llvm/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "hugr-llvm"
-version = "0.22.0"
+version = "0.22.1"
 description = "A general and extensible crate for lowering HUGRs into LLVM IR"
 
 edition.workspace = true
@@ -26,7 +26,7 @@ workspace = true
 
 [dependencies]
 inkwell = { version = "0.6.0", default-features = false }
-hugr-core = { path = "../hugr-core", version = "0.22.0" }
+hugr-core = { path = "../hugr-core", version = "0.22.1" }
 anyhow.workspace = true
 itertools.workspace = true
 delegate.workspace = true
diff --git a/hugr-model/Cargo.toml b/hugr-model/Cargo.toml
index dd4d33c894..fb67977250 100644
--- a/hugr-model/Cargo.toml
+++ b/hugr-model/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "hugr-model"
-version = "0.22.0"
+version = "0.22.1"
 readme = "README.md"
 documentation = "https://docs.rs/hugr-model/"
 description = "Data model for Quantinuum's HUGR intermediate representation"
diff --git a/hugr-passes/CHANGELOG.md b/hugr-passes/CHANGELOG.md
index ace500646b..7ae8e089b1 100644
--- a/hugr-passes/CHANGELOG.md
+++ b/hugr-passes/CHANGELOG.md
@@ -1,6 +1,13 @@
 # Changelog
 
 
+## [0.22.1](https://github.com/CQCL/hugr/compare/hugr-passes-v0.22.0...hugr-passes-v0.22.1) - 2025-07-28
+
+### New Features
+
+- Include copy_discard_array in DelegatingLinearizer::default ([#2479](https://github.com/CQCL/hugr/pull/2479))
+- Inline calls to functions not on cycles in the call graph ([#2450](https://github.com/CQCL/hugr/pull/2450))
+
 ## [0.22.0](https://github.com/CQCL/hugr/compare/hugr-passes-v0.21.0...hugr-passes-v0.22.0) - 2025-07-24
 
 ### New Features
diff --git a/hugr-passes/Cargo.toml b/hugr-passes/Cargo.toml
index 16ab101b44..adf019fcc5 100644
--- a/hugr-passes/Cargo.toml
+++ b/hugr-passes/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "hugr-passes"
-version = "0.22.0"
+version = "0.22.1"
 edition = { workspace = true }
 rust-version = { workspace = true }
 license = { workspace = true }
@@ -19,7 +19,7 @@ workspace = true
 bench = false
 
 [dependencies]
-hugr-core = { path = "../hugr-core", version = "0.22.0" }
+hugr-core = { path = "../hugr-core", version = "0.22.1" }
 portgraph = { workspace = true }
 ascent = { version = "0.8.0" }
 derive_more = { workspace = true, features = ["display", "error", "from"] }
diff --git a/hugr-persistent/Cargo.toml b/hugr-persistent/Cargo.toml
index 446e4cde5e..75aa61f240 100644
--- a/hugr-persistent/Cargo.toml
+++ b/hugr-persistent/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "hugr-persistent"
-version = "0.2.0"
+version = "0.2.1"
 edition = { workspace = true }
 rust-version = { workspace = true }
 license = { workspace = true }
@@ -16,7 +16,7 @@ categories = ["compilers"]
 name = "persistent_walker_example"
 
 [dependencies]
-hugr-core = { path = "../hugr-core", version = "0.22.0" }
+hugr-core = { path = "../hugr-core", version = "0.22.1" }
 
 derive_more = { workspace = true, features = ["display", "error", "from"] }
 delegate.workspace = true
diff --git a/hugr-py/Cargo.toml b/hugr-py/Cargo.toml
index aeb06c1b59..c864e3bf5b 100644
--- a/hugr-py/Cargo.toml
+++ b/hugr-py/Cargo.toml
@@ -21,6 +21,6 @@ bench = false
 
 [dependencies]
 bumpalo = { workspace = true, features = ["collections"] }
-hugr-model = { version = "0.22.0", path = "../hugr-model", features = ["pyo3"] }
+hugr-model = { version = "0.22.1", path = "../hugr-model", features = ["pyo3"] }
 paste.workspace = true
 pyo3 = { workspace = true, features = ["extension-module", "abi3-py310"] }
diff --git a/hugr/CHANGELOG.md b/hugr/CHANGELOG.md
index 48368d9ded..a29df3b196 100644
--- a/hugr/CHANGELOG.md
+++ b/hugr/CHANGELOG.md
@@ -1,6 +1,13 @@
 # Changelog
 
 
+## [0.22.1](https://github.com/CQCL/hugr/compare/hugr-v0.22.0...hugr-v0.22.1) - 2025-07-28
+
+### New Features
+
+- Include copy_discard_array in DelegatingLinearizer::default ([#2479](https://github.com/CQCL/hugr/pull/2479))
+- Inline calls to functions not on cycles in the call graph ([#2450](https://github.com/CQCL/hugr/pull/2450))
+
 ## [0.22.0](https://github.com/CQCL/hugr/compare/hugr-v0.21.0...hugr-v0.22.0) - 2025-07-24
 
 This release fixes multiple inconsistencies between the serialization formats
diff --git a/hugr/Cargo.toml b/hugr/Cargo.toml
index 445e768d8e..895c147a60 100644
--- a/hugr/Cargo.toml
+++ b/hugr/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "hugr"
-version = "0.22.0"
+version = "0.22.1"
 edition = { workspace = true }
 rust-version = { workspace = true }
 
@@ -31,11 +31,11 @@ zstd = ["hugr-core/zstd"]
 persistent_unstable = ["hugr-persistent"]
 
 [dependencies]
-hugr-model = { path = "../hugr-model", version = "0.22.0" }
-hugr-core = { path = "../hugr-core", version = "0.22.0" }
-hugr-passes = { path = "../hugr-passes", version = "0.22.0" }
-hugr-llvm = { path = "../hugr-llvm", version = "0.22.0", optional = true }
-hugr-persistent = { path = "../hugr-persistent", version = "0.2.0", optional = true }
+hugr-model = { path = "../hugr-model", version = "0.22.1" }
+hugr-core = { path = "../hugr-core", version = "0.22.1" }
+hugr-passes = { path = "../hugr-passes", version = "0.22.1" }
+hugr-llvm = { path = "../hugr-llvm", version = "0.22.1", optional = true }
+hugr-persistent = { path = "../hugr-persistent", version = "0.2.1", optional = true }
 
 [dev-dependencies]
 lazy_static = { workspace = true }