diff --git a/Cargo.lock b/Cargo.lock
index f421e2f..ef5ab71 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -69,9 +69,9 @@ checksum = "e78d4f1cc4ae33bbfc157ed5d5a5ef3bc29227303d595861deb238fcec4e9457"
 
 [[package]]
 name = "itertools"
-version = "0.10.5"
+version = "0.11.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b0fd2260e829bddf4cb6ea802289de2f86d6a7a690192fbe91b3f46e0f2c8473"
+checksum = "b1c173a5686ce8bfa551b3563d0c2170bf24ca44da99c7ca4bfdab5418c3fe57"
 dependencies = [
  "either",
 ]
diff --git a/Cargo.toml b/Cargo.toml
index bd2fa97..4c90e4b 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -19,7 +19,7 @@ path = "src/main.rs"
 [dependencies]
 aoc-runner = "0.3.0"
 aoc-runner-derive = "0.3.0"
-itertools = "0.10.5"
+itertools = "0.11.0"
 lazy_static = "1.4.0"
 lexical = "6.1.1"
 regex = "1.8.3"