diff --git a/Cargo.lock b/Cargo.lock
index 4f7b85331..a10f05c92 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -646,9 +646,9 @@ dependencies = [
 
 [[package]]
 name = "itertools"
-version = "0.10.4"
+version = "0.10.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d8bf247779e67a9082a4790b45e71ac7cfd1321331a5c856a74a9faebdab78d0"
+checksum = "b0fd2260e829bddf4cb6ea802289de2f86d6a7a690192fbe91b3f46e0f2c8473"
 dependencies = [
  "either",
 ]
diff --git a/Cargo.toml b/Cargo.toml
index c9fa0feb0..a6679d37a 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -44,7 +44,7 @@ criterion = "0.4.0"
 dirs = "4.0.0"
 git2 = "0.15.0"
 hex = "0.4.3"
-itertools = "0.10.4"
+itertools = "0.10.5"
 jujutsu-lib = { version = "=0.4.0", path = "lib"}
 maplit = "1.0.2"
 pest = "2.3.1"
diff --git a/lib/Cargo.toml b/lib/Cargo.toml
index afbb9a00f..59b89dcf6 100644
--- a/lib/Cargo.toml
+++ b/lib/Cargo.toml
@@ -26,7 +26,7 @@ chrono = { version = "0.4.22", default-features = false, features = ["std", "clo
 config = { version = "0.13.2", features = ["toml"] }
 git2 = "0.15.0"
 hex = "0.4.3"
-itertools = "0.10.4"
+itertools = "0.10.5"
 maplit = "1.0.2"
 pest = "2.3.1"
 pest_derive = "2.3.1"