diff --git a/Cargo.toml b/Cargo.toml
index fbc01d45..569addde 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -34,7 +34,7 @@ thiserror = "2.0.18"
 # Dev-dependencies
 ciborium = { version = "0.2.2", default-features = false }
 insta = { version = "1.47.2" }
-itertools = "0.14.0"
+itertools = "0.15.0"
 pretty_assertions = "1.4.1"
 proptest = "1.11.0"
 rmp-serde = "1.3.1"
diff --git a/crates/rsonpath-benchmarks/Cargo.toml b/crates/rsonpath-benchmarks/Cargo.toml
index e351c847..db434d3e 100644
--- a/crates/rsonpath-benchmarks/Cargo.toml
+++ b/crates/rsonpath-benchmarks/Cargo.toml
@@ -42,7 +42,7 @@ rsonpath-lib = { path = "../rsonpath-lib" }
 rsonpath-syntax = { path = "../rsonpath-syntax" }
 
 [dev-dependencies]
-itertools = "0.14.0"
+itertools = "0.15.0"
 regex = "1.12.2"
 memchr = "2.7.6"