diff --git a/CHANGELOG.md b/CHANGELOG.md
index d19ebeb..6417d8a 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,10 @@
 
 ## Unreleased - [ReleaseDate]
 
+### Changed
+
+- Upgrade Rust version to 1.80.0
+
 ### Fixed
 
 - Do not load config for subcommands that don't need it (e.g. `es init`)
diff --git a/Cargo.toml b/Cargo.toml
index 9fea306..f1ad3b1 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -7,7 +7,7 @@ license = "MIT"
 name = "env-select"
 repository = "https://github.com/LucasPickering/env-select"
 # Keep in sync w/ rust-toolchain.toml
-rust-version = "1.72.0"
+rust-version = "1.80.0"
 version = "1.1.3"
 
 [[bin]]
diff --git a/rust-toolchain.toml b/rust-toolchain.toml
index 75dc474..37edc2e 100644
--- a/rust-toolchain.toml
+++ b/rust-toolchain.toml
@@ -1,4 +1,4 @@
 [toolchain]
 # Keep in sync w/ Cargo.toml
-channel = "1.72.0"
+channel = "1.80.0"
 components = ["cargo", "clippy", "rustfmt"]