diff --git a/Cargo.lock b/Cargo.lock
index 99aee0f..9711da7 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -419,9 +419,9 @@ dependencies = [
 
 [[package]]
 name = "itertools"
-version = "0.12.0"
+version = "0.12.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "25db6b064527c5d482d0423354fcd07a89a2dfe07b67892e62411946db7f07b0"
+checksum = "ba291022dbbd398a455acf126c1e341954079855bc60dfdda641363bd6922569"
 dependencies = [
  "either",
 ]
diff --git a/aoc/Cargo.toml b/aoc/Cargo.toml
index 14ce06e..8ce8590 100644
--- a/aoc/Cargo.toml
+++ b/aoc/Cargo.toml
@@ -10,7 +10,7 @@ chrono = "0.4.33"
 clap = { version = "4.4.18", features = ["derive"] }
 color-eyre = "0.6.2"
 eyre = "0.6.11"
-itertools = "0.12.0"
+itertools = "0.12.1"
 lazy_static = "1.4.0"
 mktemp = "0.5.1"
 thiserror = "1.0.56"