diff --git a/implementations/rust/preserves-path/Cargo.toml b/implementations/rust/preserves-path/Cargo.toml
index 1ea261e..ab2ff90 100644
--- a/implementations/rust/preserves-path/Cargo.toml
+++ b/implementations/rust/preserves-path/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "preserves-path"
-version = "2.1.1"
+version = "2.2.0"
 authors = ["Tony Garnock-Jones <tonyg@leastfixedpoint.com>"]
 edition = "2018"
 description = "Implementation of preserves-path, a query language for Preserves documents."
@@ -9,11 +9,11 @@ repository = "https://gitlab.com/preserves/preserves"
 license = "Apache-2.0"
 
 [build-dependencies]
-preserves-schema = { path = "../preserves-schema", version = "^2.1.1"}
+preserves-schema = { path = "../preserves-schema", version = "^2.2.0"}
 
 [dependencies]
-preserves = { path = "../preserves", version = "^2.1.1"}
-preserves-schema = { path = "../preserves-schema", version = "^2.1.1"}
+preserves = { path = "../preserves", version = "^2.2.0"}
+preserves-schema = { path = "../preserves-schema", version = "^2.2.0"}
 
 num = "0.4"
 regex = "1.5"
diff --git a/implementations/rust/preserves-schema/Cargo.toml b/implementations/rust/preserves-schema/Cargo.toml
index f3cd614..923b68f 100644
--- a/implementations/rust/preserves-schema/Cargo.toml
+++ b/implementations/rust/preserves-schema/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "preserves-schema"
-version = "2.1.1"
+version = "2.2.0"
 authors = ["Tony Garnock-Jones <tonyg@leastfixedpoint.com>"]
 edition = "2018"
 description = "Implementation of Preserves Schema code generation and support for Rust."
@@ -9,7 +9,7 @@ repository = "https://gitlab.com/preserves/preserves"
 license = "Apache-2.0"
 
 [dependencies]
-preserves = { path = "../preserves", version = "^2.1.1"}
+preserves = { path = "../preserves", version = "^2.2.0"}
 
 convert_case = "0.4.0"
 glob = "0.3.0"
diff --git a/implementations/rust/preserves-tools/Cargo.toml b/implementations/rust/preserves-tools/Cargo.toml
index afdc126..aa5f49d 100644
--- a/implementations/rust/preserves-tools/Cargo.toml
+++ b/implementations/rust/preserves-tools/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "preserves-tools"
-version = "2.1.1"
+version = "2.2.0"
 authors = ["Tony Garnock-Jones <tonyg@leastfixedpoint.com>"]
 edition = "2018"
 description = "Command-line utilities for working with Preserves documents."
@@ -9,8 +9,8 @@ repository = "https://gitlab.com/preserves/preserves"
 license = "Apache-2.0"
 
 [dependencies]
-preserves = { path = "../preserves", version = "^2.1.1"}
-preserves-path = { path = "../preserves-path", version = "^2.1.1"}
+preserves = { path = "../preserves", version = "^2.2.0"}
+preserves-path = { path = "../preserves-path", version = "^2.2.0"}
 
 bytes = "1.0"
 clap = "3.0.0-beta.2"
diff --git a/implementations/rust/preserves/Cargo.toml b/implementations/rust/preserves/Cargo.toml
index b55f632..b92f000 100644
--- a/implementations/rust/preserves/Cargo.toml
+++ b/implementations/rust/preserves/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "preserves"
-version = "2.1.1"
+version = "2.2.0"
 authors = ["Tony Garnock-Jones <tonyg@leastfixedpoint.com>"]
 edition = "2018"
 description = "Implementation of the Preserves serialization format via serde."