diff --git a/CHANGELOG.md b/CHANGELOG.md
index 2d648a0..ff00b50 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,6 +6,11 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+## [0.7.0] - 2023-10-15
+### Packaging
+- Updated `pyo3` and `numpy` dependencies to 0.20.
+- Updated `approx` dependency to 0.5.
+
 ## [0.6.2] - 2023-08-06
 ### Added
 - Added new functions `SIUnit::from_raw_parts` and `SIUnit::into_raw_parts`. [#55](https://github.com/itt-ustutt/quantity/pull/55)
diff --git a/Cargo.toml b/Cargo.toml
index 15889f1..baf88ea 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,9 +1,9 @@
 [package]
 name = "quantity"
-version = "0.6.2"
+version = "0.7.0"
 authors = ["Philipp Rehner <prehner@ethz.ch>",
            "Gernot Bauer <bauer@itt.uni-stuttgart.de>"]
-edition = "2018"
+edition = "2021"
 license = "MIT OR Apache-2.0"
 description = "Representation of quantites, i.e. of unit valued scalars and arrays."
 homepage = "https://github.com/itt-ustutt/quantity"
@@ -17,16 +17,16 @@ exclude = ["/.github/*", "*.ipynb", "/docs"]
 rustdoc-args = [ "--html-in-header", "./src/docs-header.html" ]
 
 [dependencies]
-ndarray = { version = "0.15", features = ["serde", "approx"] }
-approx = "0.4"
+ndarray = { version = "0.15", features = ["serde", "approx-0_5"] }
+approx = "0.5"
 lazy_static = "1.4"
 thiserror = "1.0"
 serde = { version = "1.0", features = ["derive"] }
 bincode = "1.3"
 ang = "0.6"
 regex = "1.5"
-pyo3 = { version = "0.18", features = ["multiple-pymethods"], optional = true}
-numpy = { version = "0.18", optional = true }
+pyo3 = { version = "0.20", features = ["multiple-pymethods"], optional = true}
+numpy = { version = "0.20", optional = true }
 
 [features]
 default = []
diff --git a/license-mit b/license-mit
index b66fbc1..eb731fc 100644
--- a/license-mit
+++ b/license-mit
@@ -1,4 +1,4 @@
-Copyright (c) 2021 Gernot Bauer, Philipp Rehner
+Copyright (c) 2021-present Gernot Bauer, Philipp Rehner
 
 Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
 
diff --git a/si-units/Cargo.toml b/si-units/Cargo.toml
index e10b5de..d087d5a 100644
--- a/si-units/Cargo.toml
+++ b/si-units/Cargo.toml
@@ -1,9 +1,9 @@
 [package]
 name = "si-units"
-version = "0.6.2"
+version = "0.7.0"
 authors = ["Philipp Rehner <prehner@ethz.ch>",
            "Gernot Bauer <bauer@itt.uni-stuttgart.de>"]
-edition = "2018"
+edition = "2021"
 license = "MIT OR Apache-2.0"
 description = "Representation of SI unit valued scalars and arrays."
 homepage = "https://github.com/itt-ustutt/quantity/tree/master/si-units"
@@ -21,5 +21,5 @@ crate-type = ["cdylib"]
 quantity = { path = "..", features = ["python"]}
 
 [dependencies.pyo3]
-version = "0.18"
+version = "0.20"
 features = ["extension-module", "abi3", "abi3-py37"]