diff --git a/Cargo.lock b/Cargo.lock
index df1972eb7..be056089d 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -9939,9 +9939,9 @@ dependencies = [
 
 [[package]]
 name = "serde"
-version = "1.0.215"
+version = "1.0.216"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6513c1ad0b11a9376da888e3e0baa0077f1aed55c17f50e7b2397136129fb88f"
+checksum = "0b9781016e935a97e8beecf0c933758c97a5520d32930e460142b4cd80c6338e"
 dependencies = [
  "serde_derive",
 ]
@@ -9966,9 +9966,9 @@ dependencies = [
 
 [[package]]
 name = "serde_derive"
-version = "1.0.215"
+version = "1.0.216"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ad1e866f866923f252f05c889987993144fb74e722403468a4ebd70c3cd756c0"
+checksum = "46f859dbbf73865c6627ed570e78961cd3ac92407a2d117204c49232485da55e"
 dependencies = [
  "proc-macro2",
  "quote",
diff --git a/crates/cargo-contract/Cargo.toml b/crates/cargo-contract/Cargo.toml
index 358e29b8b..35490cbfc 100644
--- a/crates/cargo-contract/Cargo.toml
+++ b/crates/cargo-contract/Cargo.toml
@@ -33,7 +33,7 @@ which = "7.0.0"
 colored = "2.1.0"
 regex = "1"
 serde_json = "1.0.133"
-serde = { version = "1.0.202", default-features = false, features = ["derive"] }
+serde = { version = "1.0.216", default-features = false, features = ["derive"] }
 url = { version = "2.5.4", features = ["serde"] }
 semver = "1.0"
 jsonschema = "0.26"
diff --git a/crates/extrinsics/Cargo.toml b/crates/extrinsics/Cargo.toml
index 960148421..77e68913f 100644
--- a/crates/extrinsics/Cargo.toml
+++ b/crates/extrinsics/Cargo.toml
@@ -26,7 +26,7 @@ itertools = { version = "0.13", default-features = false }
 tracing = "0.1.40"
 scale = { package = "parity-scale-codec", version = "3.0.0", features = ["derive"] }
 colored = "2.1.0"
-serde = { version = "1.0.202", default-features = false, features = ["derive"] }
+serde = { version = "1.0.216", default-features = false, features = ["derive"] }
 serde_json = "1.0.133"
 url = { version = "2.5.4", features = ["serde"] }
 rust_decimal = "1.36"
diff --git a/crates/transcode/Cargo.toml b/crates/transcode/Cargo.toml
index 98d8a37f3..f878e6539 100644
--- a/crates/transcode/Cargo.toml
+++ b/crates/transcode/Cargo.toml
@@ -33,7 +33,7 @@ nom-supreme = { version = "0.7.0", features = ["error"] }
 primitive-types = { version = "0.13.1", default-features = false, features = ["codec", "scale-info", "serde"] }
 scale = { package = "parity-scale-codec", version = "3.0.0", features = ["derive"] }
 scale-info = { version = "2.11.6", default-features = false, features = ["derive"] }
-serde = { version = "1.0.202", default-features = false, features = ["derive"] }
+serde = { version = "1.0.216", default-features = false, features = ["derive"] }
 serde_json = "1.0.133"
 thiserror = "2.0.6"
 strsim = "0.11.1"