diff --git a/Cargo.lock b/Cargo.lock
index eca7feb..2abc93e 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -73,7 +73,7 @@ checksum = "327762f6e5a765692301e5bb513e0d9fef63be86bbc14528052b1cd3e6f03e07"
 
 [[package]]
 name = "cargo-liner"
-version = "0.4.1"
+version = "0.4.2"
 dependencies = [
  "anyhow",
  "clap",
diff --git a/Cargo.toml b/Cargo.toml
index 14db20e..80ec7a8 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -2,7 +2,7 @@
 name = "cargo-liner"
 version = "0.4.2"
 edition = "2021"
-rust-version = "1.75"
+rust-version = "1.70"
 description = """
 Cargo subcommand to install and update binary packages listed in configuration.
 """