diff --git a/14/Cargo.lock b/14/Cargo.lock
index aa838b8..851f355 100644
--- a/14/Cargo.lock
+++ b/14/Cargo.lock
@@ -12,25 +12,9 @@ checksum = "d468802bab17cbc0cc575e9b053f41e72aa36bfa6b7f55e3529ffa43161b97fa"
 name = "day14"
 version = "0.1.0"
 dependencies = [
- "itertools",
  "ndarray",
 ]
 
-[[package]]
-name = "either"
-version = "1.9.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a26ae43d7bcc3b814de94796a5e736d4029efb0ee900c12e2d54c993ad1a1e07"
-
-[[package]]
-name = "itertools"
-version = "0.12.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "25db6b064527c5d482d0423354fcd07a89a2dfe07b67892e62411946db7f07b0"
-dependencies = [
- "either",
-]
-
 [[package]]
 name = "matrixmultiply"
 version = "0.3.8"
diff --git a/14/Cargo.toml b/14/Cargo.toml
index 50fe052..1299aab 100644
--- a/14/Cargo.toml
+++ b/14/Cargo.toml
@@ -6,5 +6,4 @@ edition = "2021"
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
-itertools = "0.12.0"
 ndarray = { version = "0.15.6" }