diff --git a/Cargo.toml b/Cargo.toml
index 6ed2e399..04db47e6 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -4,6 +4,7 @@ resolver = "3"
 
 [workspace.package]
 edition = "2024"
+rust-version = "1.88"
 
 [workspace.dependencies]
 anyhow = "1.0.99"