diff --git a/rust/Cargo.lock b/rust/Cargo.lock
index f1efb6b17..634c66f31 100644
--- a/rust/Cargo.lock
+++ b/rust/Cargo.lock
@@ -2020,7 +2020,7 @@ dependencies = [
  "hickory-resolver",
  "ip_network",
  "ip_network_table",
- "itertools 0.11.0",
+ "itertools 0.12.0",
  "libc",
  "log",
  "netlink-packet-core",
@@ -3087,9 +3087,9 @@ dependencies = [
 
 [[package]]
 name = "itertools"
-version = "0.11.0"
+version = "0.12.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b1c173a5686ce8bfa551b3563d0c2170bf24ca44da99c7ca4bfdab5418c3fe57"
+checksum = "25db6b064527c5d482d0423354fcd07a89a2dfe07b67892e62411946db7f07b0"
 dependencies = [
  "either",
 ]
diff --git a/rust/connlib/tunnel/Cargo.toml b/rust/connlib/tunnel/Cargo.toml
index 859cd68c1..8aa3b01ee 100644
--- a/rust/connlib/tunnel/Cargo.toml
+++ b/rust/connlib/tunnel/Cargo.toml
@@ -16,7 +16,7 @@ futures-util =  { version = "0.3", default-features = false, features = ["std",
 tracing = { workspace = true }
 parking_lot = { version = "0.12", default-features = false }
 bytes = { version = "1.4", default-features = false, features = ["std"] }
-itertools = { version = "0.11", default-features = false, features = ["use_std"] }
+itertools = { version = "0.12", default-features = false, features = ["use_std"] }
 connlib-shared = { workspace = true }
 libc = { version = "0.2", default-features = false, features = ["std", "const-extern-fn", "extra_traits"] }
 ip_network = { version = "0.4", default-features = false }