diff --git a/Cargo.lock b/Cargo.lock
index a99700b5..77a2526b 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -673,6 +673,15 @@ dependencies = [
  "either",
 ]
 
+[[package]]
+name = "itertools"
+version = "0.14.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2b192c782037fadd9cfa75548310488aabdbf3d2da73885b31bd0abd03351285"
+dependencies = [
+ "either",
+]
+
 [[package]]
 name = "itoa"
 version = "1.0.11"
@@ -1052,7 +1061,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d0f3e5beed80eb580c68e2c600937ac2c4eedabdfd5ef1e5b7ea4f3fba84497b"
 dependencies = [
  "heck 0.5.0",
- "itertools",
+ "itertools 0.13.0",
  "log",
  "multimap",
  "once_cell",
@@ -1072,7 +1081,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "157c5a9d7ea5c2ed2d9fb8f495b64759f7816c7eaea54ba3978f0d63000162e3"
 dependencies = [
  "anyhow",
- "itertools",
+ "itertools 0.13.0",
  "proc-macro2",
  "quote",
  "syn",
@@ -1409,7 +1418,7 @@ dependencies = [
  "float-pretty-print",
  "glob",
  "heck 0.5.0",
- "itertools",
+ "itertools 0.14.0",
  "jsonschema",
  "num-derive",
  "num-traits",
diff --git a/rs/Cargo.toml b/rs/Cargo.toml
index cc827b8b..46a91127 100644
--- a/rs/Cargo.toml
+++ b/rs/Cargo.toml
@@ -63,7 +63,7 @@ num-traits = "0.2"
 num-derive = "0.4"
 
 # For intersperse().
-itertools = "0.13"
+itertools = "0.14"
 
 # Glob patterns are used in the configuration structure and are used to
 # syntax-check URI glob patterns in the Substrait plans.