diff --git a/Cargo.toml b/Cargo.toml
index 856b25f..03961d3 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "cold-stat"
-version = "0.1.1"
+version = "0.1.2"
 edition = "2021"
 authors = ["TATSUNO Yasuhiro <ytatsuno.jp@gmail.com>"]
 license = "MIT"
diff --git a/src/main.rs b/src/main.rs
index 3502df1..830fea6 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -39,7 +39,7 @@ struct Args {
         default_value_t = 100,
         help = "Number of iterations to invoke the function. It is recommended to set 30 at least. Because the number of collected cold starts often is a bit shorter than the specified `ITERATIONS` due to eventual consistency of CloudWatch Logs."
     )]
-    iterations: u8,
+    iterations: u16,
 
     #[arg(
         short,