diff --git a/Cargo.lock b/Cargo.lock
index 0d8bb8d..d4a56f9 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -117,7 +117,7 @@ version = "0.3.0"
 dependencies = [
  "ascii",
  "criterion",
- "itertools",
+ "itertools 0.11.0",
  "phf",
  "rstest",
 ]
@@ -231,7 +231,7 @@ dependencies = [
  "clap",
  "criterion-plot",
  "is-terminal",
- "itertools",
+ "itertools 0.10.5",
  "num-traits",
  "once_cell",
  "oorandom",
@@ -252,7 +252,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "6b50826342786a51a89e2da3a28f1c32b06e387201bc2d19791f622c673706b1"
 dependencies = [
  "cast",
- "itertools",
+ "itertools 0.10.5",
 ]
 
 [[package]]
@@ -484,6 +484,15 @@ dependencies = [
  "either",
 ]
 
+[[package]]
+name = "itertools"
+version = "0.11.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b1c173a5686ce8bfa551b3563d0c2170bf24ca44da99c7ca4bfdab5418c3fe57"
+dependencies = [
+ "either",
+]
+
 [[package]]
 name = "itoa"
 version = "1.0.9"
diff --git a/Cargo.toml b/Cargo.toml
index 3aca36d..33181f9 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -17,7 +17,7 @@ edition = "2021"
 
 [dependencies]
 ascii = "1.1.0"
-itertools = "0.10.5"
+itertools = "0.11.0"
 
 [dev-dependencies]
 criterion = { version = "0.5.1", features = ["html_reports"] }