diff --git a/Cargo.lock b/Cargo.lock
index 0feddaf..05a584c 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -311,9 +311,9 @@ checksum = "7943c866cc5cd64cbc25b2e01621d07fa8eb2a1a23160ee81ce38704e97b8ecf"
 
 [[package]]
 name = "itertools"
-version = "0.12.1"
+version = "0.13.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ba291022dbbd398a455acf126c1e341954079855bc60dfdda641363bd6922569"
+checksum = "413ee7dfc52ee1a4949ceeb7dbc8a33f2d6c088194d9f922fb8318faf1f01186"
 dependencies = [
  "either",
 ]
diff --git a/Cargo.toml b/Cargo.toml
index 5208136..9e6bfd5 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -17,7 +17,7 @@ repository = "https://github.com/aaronriekenberg/rust-parallel"
 anyhow = "1"
 clap = { version = "4", features = ["derive"] }
 indicatif = "0.17"
-itertools = "0.12"
+itertools = "0.13"
 num_cpus = "1"
 regex = "1"
 thiserror = "1"
diff --git a/src/parser/command_line.rs b/src/parser/command_line.rs
index 3e28f6b..bd96d12 100644
--- a/src/parser/command_line.rs
+++ b/src/parser/command_line.rs
@@ -44,7 +44,7 @@ impl CommandLineArgsParser {
 
         for (separator, group) in &command_and_initial_arguments
             .iter()
-            .group_by(|arg| *arg == COMMANDS_FROM_ARGS_SEPARATOR)
+            .chunk_by(|arg| *arg == COMMANDS_FROM_ARGS_SEPARATOR)
         {
             let group_vec = group.cloned().collect();
 
diff --git a/src/parser/regex.rs b/src/parser/regex.rs
index 760750d..c27eef4 100644
--- a/src/parser/regex.rs
+++ b/src/parser/regex.rs
@@ -185,7 +185,7 @@ impl AutoCommandLineArgsRegex {
         for (separator, _group) in &command_line_args
             .command_and_initial_arguments
             .iter()
-            .group_by(|arg| *arg == COMMANDS_FROM_ARGS_SEPARATOR)
+            .chunk_by(|arg| *arg == COMMANDS_FROM_ARGS_SEPARATOR)
         {
             if first {
                 if separator {