diff --git a/Cargo.toml b/Cargo.toml
index 5ed7ba1d..704a8cf0 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -4,7 +4,7 @@ members = ["cli", "lib"]
 resolver = "2"
 
 [workspace.package]
-rust-version = "1.65"
+rust-version = "1.70"
 
 [profile.optimize]
 inherits = "release"