diff --git a/.github/workflows/ci-min-test-matrix.yml b/.github/workflows/ci-min-test-matrix.yml
index aa070afe..ed4ec66e 100644
--- a/.github/workflows/ci-min-test-matrix.yml
+++ b/.github/workflows/ci-min-test-matrix.yml
@@ -19,7 +19,7 @@ jobs:
           - stable
           - beta
           - nightly
-          - 1.60.0  # MSRV
+          - 1.65.0  # MSRV
 
     steps:
       - name: Checkout repository
diff --git a/Cargo.lock b/Cargo.lock
index ae177237..140d1d4f 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -87,9 +87,9 @@ checksum = "b5e6163cb8c49088c2c36f57875e58ccd8c87c7427f7fbd50ea6710b2f3f2e8f"
 
 [[package]]
 name = "memchr"
-version = "2.6.2"
+version = "2.7.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5486aed0026218e61b8a01d5fbd5a0a134649abb71a0e53b7bc088529dced86e"
+checksum = "523dc4f511e55ab87b694dc30d0f820d60906ef06413f93d4d7a1385599cc149"
 
 [[package]]
 name = "num-bigint"
@@ -194,9 +194,9 @@ dependencies = [
 
 [[package]]
 name = "regex"
-version = "1.9.6"
+version = "1.10.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ebee201405406dbf528b8b672104ae6d6d63e6d118cb10e4d51abbc7b58044ff"
+checksum = "b62dbe01f0b06f9d8dc7d49e05a0785f153b00b2c227856282f671e0318c9b15"
 dependencies = [
  "aho-corasick",
  "memchr",
@@ -206,9 +206,9 @@ dependencies = [
 
 [[package]]
 name = "regex-automata"
-version = "0.3.9"
+version = "0.4.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "59b23e92ee4318893fa3fe3e6fb365258efbfe6ac6ab30f090cdcbb7aa37efa9"
+checksum = "5bb987efffd3c6d0d8f5f89510bb458559eab11e4f869acb20bf845e016259cd"
 dependencies = [
  "aho-corasick",
  "memchr",
@@ -217,9 +217,9 @@ dependencies = [
 
 [[package]]
 name = "regex-syntax"
-version = "0.7.5"
+version = "0.8.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "dbb5fb1acd8a1a18b3dd5be62d25485eb770e05afb408a9627d14d451bae12da"
+checksum = "c08c74e62047bb2de4ff487b251e4a92e24f48745648451635cec7d591162d9f"
 
 [[package]]
 name = "ryu"
@@ -229,18 +229,18 @@ checksum = "f98d2aa92eebf49b69786be48e4477826b256916e84a57ff2a4f21923b48eb4c"
 
 [[package]]
 name = "serde"
-version = "1.0.195"
+version = "1.0.196"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "63261df402c67811e9ac6def069e4786148c4563f4b50fd4bf30aa370d626b02"
+checksum = "870026e60fa08c69f064aa766c10f10b1d62db9ccd4d0abb206472bee0ce3b32"
 dependencies = [
  "serde_derive",
 ]
 
 [[package]]
 name = "serde_derive"
-version = "1.0.195"
+version = "1.0.196"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "46fe8f8603d81ba86327b23a2e9cdf49e1255fb94a4c5f297f6ee0547178ea2c"
+checksum = "33c85360c95e7d137454dc81d9a4ed2b8efd8fbe19cee57357b32b9771fccb67"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -249,9 +249,9 @@ dependencies = [
 
 [[package]]
 name = "serde_json"
-version = "1.0.111"
+version = "1.0.112"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "176e46fa42316f18edd598015a5166857fc835ec732f5215eac6b7bdbf0a84f4"
+checksum = "4d1bd37ce2324cf3bf85e5a25f96eb4baf0d5aa6eba43e7ae8958870c4ec48ed"
 dependencies = [
  "itoa",
  "ryu",
diff --git a/Cargo.toml b/Cargo.toml
index acd811d5..0c89c859 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -2,7 +2,7 @@
 name = "uom"
 version = "0.35.0"
 edition = "2018"
-rust-version = "1.60.0"
+rust-version = "1.65.0"
 authors = ["Mike Boutin <mike.boutin@gmail.com>"]
 description = "Units of measurement"
 documentation = "https://docs.rs/uom"
diff --git a/README.md b/README.md
index ec35f788..6b862ec8 100644
--- a/README.md
+++ b/README.md
@@ -2,7 +2,7 @@ uom
 ===
 [![Github Actions](https://img.shields.io/github/actions/workflow/status/iliekturtles/uom/ci-full-test-suite.yml?branch=master)](https://github.com/iliekturtles/uom/actions)
 [![Codecov.io](https://img.shields.io/codecov/c/github/iliekturtles/uom/master)](https://codecov.io/gh/iliekturtles/uom)
-[![Rustup.rs](https://img.shields.io/badge/rustc-1.60.0%2B-orange.svg)](https://rustup.rs/)
+[![Rustup.rs](https://img.shields.io/badge/rustc-1.65.0%2B-orange.svg)](https://rustup.rs/)
 [![Crates.io](https://img.shields.io/crates/v/uom.svg)](https://crates.io/crates/uom)
 [![Crates.io](https://img.shields.io/crates/l/uom.svg)](https://crates.io/crates/uom)
 [![Documentation](https://img.shields.io/badge/documentation-docs.rs-blue.svg)](https://docs.rs/uom)
@@ -23,7 +23,7 @@ Units of measurement is a crate that does automatic type-safe zero-cost
 [orbiter]: https://en.wikipedia.org/wiki/Mars_Climate_Orbiter
 
 ## Usage
-`uom` requires `rustc` 1.60.0 or later. Add this to your `Cargo.toml`:
+`uom` requires `rustc` 1.65.0 or later. Add this to your `Cargo.toml`:
 
 ```toml
 [dependencies]
diff --git a/src/lib.rs b/src/lib.rs
index 91dfebf4..8605a21f 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -14,7 +14,7 @@
 //! [orbiter]: https://en.wikipedia.org/wiki/Mars_Climate_Orbiter
 //!
 //! ## Usage
-//! `uom` requires `rustc` 1.60.0 or later. Add this to your `Cargo.toml`:
+//! `uom` requires `rustc` 1.65.0 or later. Add this to your `Cargo.toml`:
 //!
 //! ```toml
 //! [dependencies]
diff --git a/uom-macros/README.md b/uom-macros/README.md
index 28153dfa..9aae58f5 100644
--- a/uom-macros/README.md
+++ b/uom-macros/README.md
@@ -2,7 +2,7 @@ uom-macros
 ===
 [![Travis](https://travis-ci.org/iliekturtles/uom.svg?branch=master)](https://travis-ci.org/iliekturtles/uom)
 [![Coveralls](https://coveralls.io/repos/github/iliekturtles/uom/badge.svg?branch=master)](https://coveralls.io/github/iliekturtles/uom?branch=master)
-[![Rustup.rs](https://img.shields.io/badge/rustc-1.60.0%2B-orange.svg)](https://rustup.rs/)
+[![Rustup.rs](https://img.shields.io/badge/rustc-1.65.0%2B-orange.svg)](https://rustup.rs/)
 [![Crates.io](https://img.shields.io/crates/v/uom-macros.svg)](https://crates.io/crates/uom-macros)
 [![Crates.io](https://img.shields.io/crates/l/uom-macros.svg)](https://crates.io/crates/uom-macros)
 [![Documentation](https://img.shields.io/badge/documentation-docs.rs-blue.svg)](https://docs.rs/uom-macros)