diff --git a/Cargo.lock b/Cargo.lock
index 8f8c6a5aa82..2f63091c0eb 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -5296,9 +5296,9 @@ dependencies = [
 
 [[package]]
 name = "serde_json"
-version = "1.0.108"
+version = "1.0.109"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3d1c7e3eac408d115102c4c24ad393e0821bb3a5df4d506a80f85f7a742a526b"
+checksum = "cb0652c533506ad7a2e353cce269330d6afd8bdfb6d75e0ace5b35aacbd7b9e9"
 dependencies = [
  "indexmap 2.0.0",
  "itoa",
diff --git a/hole-punching-tests/Cargo.toml b/hole-punching-tests/Cargo.toml
index 679e2e8e8a0..8135e17b536 100644
--- a/hole-punching-tests/Cargo.toml
+++ b/hole-punching-tests/Cargo.toml
@@ -14,5 +14,5 @@ tracing = "0.1.37"
 redis = { version = "0.23.0", default-features = false, features = ["tokio-comp"] }
 tokio = { version = "1.35.1", features = ["full"] }
 serde = { version = "1.0.193", features = ["derive"] }
-serde_json = "1.0.108"
+serde_json = "1.0.109"
 either = "1.9.0"
diff --git a/misc/keygen/Cargo.toml b/misc/keygen/Cargo.toml
index a2f6eea99eb..f03c18e99db 100644
--- a/misc/keygen/Cargo.toml
+++ b/misc/keygen/Cargo.toml
@@ -16,7 +16,7 @@ release = false
 clap = { version = "4.4.12", features = ["derive"] }
 zeroize = "1"
 serde = { version = "1.0.193", features = ["derive"] }
-serde_json = "1.0.108"
+serde_json = "1.0.109"
 libp2p-core = { workspace = true }
 base64 = "0.21.5"
 libp2p-identity = { workspace = true }
diff --git a/protocols/request-response/Cargo.toml b/protocols/request-response/Cargo.toml
index e85ff691969..9a72b5638f6 100644
--- a/protocols/request-response/Cargo.toml
+++ b/protocols/request-response/Cargo.toml
@@ -20,7 +20,7 @@ libp2p-swarm = { workspace = true }
 libp2p-identity = { workspace = true }
 rand = "0.8"
 serde = { version = "1.0", optional = true}
-serde_json = { version = "1.0.108", optional = true }
+serde_json = { version = "1.0.109", optional = true }
 smallvec = "1.11.2"
 tracing = "0.1.37"
 void = "1.0.2"