diff --git a/Cargo.lock b/Cargo.lock
index e94a7c144..95076bf18 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1481,7 +1481,7 @@ version = "0.15.0"
 dependencies = [
  "env_logger",
  "hyperlight-component-util",
- "itertools 0.14.0",
+ "itertools 0.15.0",
  "prettyplease",
  "proc-macro2",
  "quote",
@@ -1492,7 +1492,7 @@ dependencies = [
 name = "hyperlight-component-util"
 version = "0.15.0"
 dependencies = [
- "itertools 0.14.0",
+ "itertools 0.15.0",
  "prettyplease",
  "proc-macro2",
  "quote",
@@ -1853,9 +1853,9 @@ dependencies = [
 
 [[package]]
 name = "itertools"
-version = "0.14.0"
+version = "0.15.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2b192c782037fadd9cfa75548310488aabdbf3d2da73885b31bd0abd03351285"
+checksum = "8b4baf93f58d4425749ca49a51c50ebab072c5df6994d08fed93541c331481dc"
 dependencies = [
  "either",
 ]
@@ -2825,7 +2825,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "27c6023962132f4b30eb4c172c91ce92d933da334c59c23cddee82358ddafb0b"
 dependencies = [
  "anyhow",
- "itertools 0.14.0",
+ "itertools 0.13.0",
  "proc-macro2",
  "quote",
  "syn",
diff --git a/src/hyperlight_component_macro/Cargo.toml b/src/hyperlight_component_macro/Cargo.toml
index 6800a06fd..79509a0e7 100644
--- a/src/hyperlight_component_macro/Cargo.toml
+++ b/src/hyperlight_component_macro/Cargo.toml
@@ -19,7 +19,7 @@ proc-macro = true
 quote = { version = "1.0.45" }
 proc-macro2 = { version = "1.0.106" }
 syn = { version = "2.0.117" }
-itertools = { version = "0.14.0" }
+itertools = { version = "0.15.0" }
 prettyplease = { version = "0.2.37" }
 hyperlight-component-util = { workspace = true }
 env_logger = { version = "0.11.10" }
\ No newline at end of file
diff --git a/src/hyperlight_component_util/Cargo.toml b/src/hyperlight_component_util/Cargo.toml
index 398f0570b..5f8d2b184 100644
--- a/src/hyperlight_component_util/Cargo.toml
+++ b/src/hyperlight_component_util/Cargo.toml
@@ -19,6 +19,6 @@ wasmparser = { version = "0.252.0" }
 quote = { version = "1.0.45" }
 proc-macro2 = { version = "1.0.106" }
 syn = { version = "2.0.117" }
-itertools = { version = "0.14.0" }
+itertools = { version = "0.15.0" }
 prettyplease = { version = "0.2.37" }
 tracing = { version = "0.1.44", features = ["log"]}
\ No newline at end of file
diff --git a/src/tests/rust_guests/Cargo.lock b/src/tests/rust_guests/Cargo.lock
index ec8d6a8bb..9fda42f78 100644
--- a/src/tests/rust_guests/Cargo.lock
+++ b/src/tests/rust_guests/Cargo.lock
@@ -287,9 +287,9 @@ checksum = "a6cb138bb79a146c1bd460005623e142ef0181e3d0219cb493e02f7d08a35695"
 
 [[package]]
 name = "itertools"
-version = "0.14.0"
+version = "0.15.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2b192c782037fadd9cfa75548310488aabdbf3d2da73885b31bd0abd03351285"
+checksum = "8b4baf93f58d4425749ca49a51c50ebab072c5df6994d08fed93541c331481dc"
 dependencies = [
  "either",
 ]