diff --git a/Cargo.lock b/Cargo.lock
index 3b6bf328..2f8ef04e 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -307,7 +307,7 @@ dependencies = [
 
 [[package]]
 name = "rten"
-version = "0.3.1"
+version = "0.4.0"
 dependencies = [
  "flatbuffers",
  "libm",
@@ -321,7 +321,7 @@ dependencies = [
 
 [[package]]
 name = "rten-cli"
-version = "0.3.0"
+version = "0.4.0"
 dependencies = [
  "fastrand",
  "lexopt",
@@ -348,7 +348,7 @@ dependencies = [
 
 [[package]]
 name = "rten-imageio"
-version = "0.3.0"
+version = "0.4.0"
 dependencies = [
  "image",
  "png",
@@ -357,21 +357,21 @@ dependencies = [
 
 [[package]]
 name = "rten-imageproc"
-version = "0.3.0"
+version = "0.4.0"
 dependencies = [
  "rten-tensor",
 ]
 
 [[package]]
 name = "rten-tensor"
-version = "0.3.0"
+version = "0.4.0"
 dependencies = [
  "smallvec",
 ]
 
 [[package]]
 name = "rten-text"
-version = "0.1.0"
+version = "0.4.0"
 dependencies = [
  "serde",
  "serde_json",
@@ -381,7 +381,7 @@ dependencies = [
 
 [[package]]
 name = "rten-vecmath"
-version = "0.3.0"
+version = "0.4.0"
 dependencies = [
  "fastrand",
  "libm",
diff --git a/Cargo.toml b/Cargo.toml
index 943bd0c4..fac5a21a 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -17,7 +17,7 @@ default-members = [
 
 [package]
 name = "rten"
-version = "0.3.1"
+version = "0.4.0"
 edition = "2021"
 authors = ["Robert Knight"]
 description = "Machine learning runtime"
@@ -32,8 +32,8 @@ flatbuffers = "22.10.26"
 libm = "0.2.6"
 rayon = "1.7.0"
 smallvec = { version = "1.10.0", features = ["union", "const_generics", "const_new"] }
-rten-tensor = { path = "./rten-tensor", version = "0.3.0" }
-rten-vecmath = { path = "./rten-vecmath", version = "0.3.0" }
+rten-tensor = { path = "./rten-tensor", version = "0.4.0" }
+rten-vecmath = { path = "./rten-vecmath", version = "0.4.0" }
 
 [dev-dependencies]
 serde_json = "1.0.91"
diff --git a/rten-cli/Cargo.toml b/rten-cli/Cargo.toml
index 10a4c1bc..bffcf08c 100644
--- a/rten-cli/Cargo.toml
+++ b/rten-cli/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "rten-cli"
-version = "0.3.0"
+version = "0.4.0"
 edition = "2021"
 authors = ["Robert Knight"]
 description = "CLI tool for inspecting and running RTen models"
@@ -10,8 +10,8 @@ repository = "https://github.com/robertknight/rten"
 
 [dependencies]
 fastrand = "1.9.0"
-rten = { path = "../", version = "0.3.0" }
-rten-tensor = { path = "../rten-tensor", version = "0.3.0" }
+rten = { path = "../", version = "0.4.0" }
+rten-tensor = { path = "../rten-tensor", version = "0.4.0" }
 lexopt = "0.3.0"
 
 [[bin]]
diff --git a/rten-imageio/Cargo.toml b/rten-imageio/Cargo.toml
index d8261982..3f53f6e1 100644
--- a/rten-imageio/Cargo.toml
+++ b/rten-imageio/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "rten-imageio"
-version = "0.3.0"
+version = "0.4.0"
 edition = "2021"
 authors = ["Robert Knight"]
 description = "Utilities for loading images for use with RTen"
@@ -11,4 +11,4 @@ repository = "https://github.com/robertknight/rten"
 [dependencies]
 image = { version = "0.24.6", default-features = false, features = ["png", "jpeg", "jpeg_rayon", "webp"] }
 png = "0.17.6"
-rten-tensor = { path = "../rten-tensor", version = "0.3.0" }
+rten-tensor = { path = "../rten-tensor", version = "0.4.0" }
diff --git a/rten-imageproc/Cargo.toml b/rten-imageproc/Cargo.toml
index 96b9524f..32846eca 100644
--- a/rten-imageproc/Cargo.toml
+++ b/rten-imageproc/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "rten-imageproc"
-version = "0.3.0"
+version = "0.4.0"
 edition = "2021"
 authors = ["Robert Knight"]
 description = "Image tensor processing and geometry functions"
@@ -9,7 +9,7 @@ homepage = "https://github.com/robertknight/rten"
 repository = "https://github.com/robertknight/rten"
 
 [dependencies]
-rten-tensor = { path = "../rten-tensor", version = "0.3.0" }
+rten-tensor = { path = "../rten-tensor", version = "0.4.0" }
 
 [lib]
 crate-type = ["lib"]
diff --git a/rten-tensor/Cargo.toml b/rten-tensor/Cargo.toml
index 8c997585..1b99deae 100644
--- a/rten-tensor/Cargo.toml
+++ b/rten-tensor/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "rten-tensor"
-version = "0.3.0"
+version = "0.4.0"
 edition = "2021"
 authors = ["Robert Knight"]
 description = "Tensor library for the RTen machine learning runtime"
diff --git a/rten-text/Cargo.toml b/rten-text/Cargo.toml
index 3ac3de4d..592c7c7d 100644
--- a/rten-text/Cargo.toml
+++ b/rten-text/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "rten-text"
-version = "0.1.0"
+version = "0.4.0"
 edition = "2021"
 authors = ["Robert Knight"]
 description = "Text tokenization and other ML pre/post-processing functions"
diff --git a/rten-vecmath/Cargo.toml b/rten-vecmath/Cargo.toml
index f71ee945..d467f8ab 100644
--- a/rten-vecmath/Cargo.toml
+++ b/rten-vecmath/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "rten-vecmath"
-version = "0.3.0"
+version = "0.4.0"
 edition = "2021"
 authors = ["Robert Knight"]
 description = "SIMD vectorized implementations of various math functions used in ML models"