diff --git a/Cargo.lock b/Cargo.lock
index 3d7bd28b2aa..5311b1536fb 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -421,7 +421,7 @@ dependencies = [
  "indexmap",
  "indoc",
  "intrusive-collections",
- "itertools 0.14.0",
+ "itertools 0.15.0",
  "jemallocator",
  "lz4_flex",
  "num-bigint",
@@ -2415,6 +2415,15 @@ dependencies = [
  "either",
 ]
 
+[[package]]
+name = "itertools"
+version = "0.15.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8b4baf93f58d4425749ca49a51c50ebab072c5df6994d08fed93541c331481dc"
+dependencies = [
+ "either",
+]
+
 [[package]]
 name = "itoa"
 version = "1.0.18"
diff --git a/Cargo.toml b/Cargo.toml
index de431af8047..b24b759de0c 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -120,7 +120,7 @@ tap = "1.0.1"
 thiserror = { version = "2.0.18", default-features = false }
 dashmap = "6.2.1"
 num_enum = "0.7.6"
-itertools = { version = "0.14.0", default-features = false }
+itertools = { version = "0.15.0", default-features = false }
 portable-atomic = "1.13.1"
 bytemuck = { version = "1.25.0", default-features = false }
 arrayvec = "0.7.6"