diff --git a/Cargo.lock b/Cargo.lock
index 6545efd10..94cc7ffe9 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2673,7 +2673,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "18e4fdb82bd54a12e42fb58a800dcae6b9e13982238ce2296dc3570b92148e1f"
 dependencies = [
  "data-encoding",
- "syn 2.0.117",
+ "syn 1.0.109",
 ]
 
 [[package]]
@@ -11266,7 +11266,7 @@ dependencies = [
  "primitive-types 0.14.0",
  "prost 0.14.3",
  "prost-build",
- "rand 0.8.6",
+ "rand 0.9.4",
  "regex",
  "reqwest 0.13.3",
  "rustls",
@@ -11474,7 +11474,7 @@ dependencies = [
  "prost 0.14.3",
  "r2d2",
  "r2d2_sqlite",
- "rand 0.8.6",
+ "rand 0.9.4",
  "rand_chacha 0.3.1",
  "redis",
  "reth-ipc",
diff --git a/z2/Cargo.toml b/z2/Cargo.toml
index e0c16ef3a..b34f62326 100644
--- a/z2/Cargo.toml
+++ b/z2/Cargo.toml
@@ -42,7 +42,7 @@ log = "0.4.29"
 parking_lot = "0.12.5"
 primitive-types = "0.14.0"
 prost = "0.14.3"
-rand = "0.8.5"
+rand = "0.9.4"
 regex = "1.12.3"
 reqwest = { version = "0.13.3", features = [
     "json",
diff --git a/zilliqa/Cargo.toml b/zilliqa/Cargo.toml
index 725f49d9b..940c02a23 100644
--- a/zilliqa/Cargo.toml
+++ b/zilliqa/Cargo.toml
@@ -54,7 +54,7 @@ opentelemetry-otlp = { version = "0.31.1", default-features = true, features = [
 ] }
 paste = "1.0.15"
 prost = "0.14.3"
-rand = "0.8.5"
+rand = "0.9.4"
 rand_chacha = "0.3.1"
 revm = { version = "38.0.0", features = [
     "optional_eip3607",