diff --git a/Cargo.toml b/Cargo.toml
index f664d42..8a0bc04 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -8,7 +8,7 @@ resolver = "2"
 [workspace.package]
 license = "MIT OR Apache-2.0"
 edition = "2021"
-rust-version = "1.72"  # MSRV
+rust-version = "1.73"  # MSRV
 include = [
   "build.rs",
   "src/**/*",