diff --git a/ators/Cargo.toml b/ators/Cargo.toml
index 559d59e..b645794 100644
--- a/ators/Cargo.toml
+++ b/ators/Cargo.toml
@@ -16,7 +16,7 @@ publish.workspace = true
 atorsl.workspace = true
 anyhow = "1.0.70"
 clap = { version = "4.2.1", features = ["cargo", "string"] }
-itertools = "0.10.5"
+itertools = "0.11.0"
 
 # object
 memmap2 = "0.5.10"
diff --git a/atorsl/Cargo.toml b/atorsl/Cargo.toml
index 88a046a..e286b30 100644
--- a/atorsl/Cargo.toml
+++ b/atorsl/Cargo.toml
@@ -15,7 +15,7 @@ build = "build.rs"
 
 [dependencies]
 fallible-iterator = "0.2.0"
-itertools = "0.10.5"
+itertools = "0.11.0"
 thiserror = "1.0.40"
 memmap2 = "0.5.10"
 object = "0.31.0"