diff --git a/Cargo.toml b/Cargo.toml
index 1968e1089..577e1f2a4 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -51,7 +51,7 @@ smallvec = "1.8.0"
 rayon = "1.5.2"
 lru = "0.10.0"
 fastdivide = "0.4.0"
-itertools = "0.10.3"
+itertools = "0.11.0"
 measure_time = "0.8.2"
 async-trait = "0.1.53"
 arc-swap = "1.5.0"
diff --git a/columnar/Cargo.toml b/columnar/Cargo.toml
index e2b42ed44..e865db8d3 100644
--- a/columnar/Cargo.toml
+++ b/columnar/Cargo.toml
@@ -9,7 +9,7 @@ description = "column oriented storage for tantivy"
 categories = ["database-implementations", "data-structures", "compression"]
 
 [dependencies]
-itertools = "0.10.5"
+itertools = "0.11.0"
 fnv = "1.0.7"
 fastdivide = "0.4.0"