diff --git a/Cargo.lock b/Cargo.lock
index 156f831..5221875 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -450,9 +450,9 @@ 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/Cargo.toml b/Cargo.toml
index 0bf6d94..6061e8d 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -17,7 +17,7 @@ pyo3-build-config = "0.20.0"
 base64 = "0.22"
 chrono = "0.4.23"
 tantivy = "0.22.0"
-itertools = "0.12.0"
+itertools = "0.12.1"
 futures = "0.3.26"
 pythonize = "0.20.0"
 serde = "1.0"