diff --git a/Cargo.lock b/Cargo.lock
index 6dd78a37f00..94e4fe236b4 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -5240,9 +5240,9 @@ dependencies = [
 
 [[package]]
 name = "serde_json"
-version = "1.0.114"
+version = "1.0.115"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c5f09b1bd632ef549eaa9f60a1f8de742bdbc698e6cee2095fc84dde5f549ae0"
+checksum = "12dc5c46daa8e9fdf4f5e71b6cf9a53f2487da0e86e55808e2d35539666497dd"
 dependencies = [
  "indexmap 2.2.1",
  "itoa",
diff --git a/hole-punching-tests/Cargo.toml b/hole-punching-tests/Cargo.toml
index c8e6cde98e0..5b95f3851b2 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 = "1.36.0", features = ["full"] }
 serde = { version = "1.0.197", features = ["derive"] }
-serde_json = "1.0.114"
+serde_json = "1.0.115"
 either = "1.9.0"
diff --git a/misc/keygen/Cargo.toml b/misc/keygen/Cargo.toml
index 4ba3457b270..4e6aaa8ddfd 100644
--- a/misc/keygen/Cargo.toml
+++ b/misc/keygen/Cargo.toml
@@ -16,7 +16,7 @@ release = false
 clap = { version = "4.5.4", features = ["derive"] }
 zeroize = "1"
 serde = { version = "1.0.197", features = ["derive"] }
-serde_json = "1.0.114"
+serde_json = "1.0.115"
 libp2p-core = { workspace = true }
 base64 = "0.21.7"
 libp2p-identity = { workspace = true }
diff --git a/protocols/request-response/Cargo.toml b/protocols/request-response/Cargo.toml
index 4fa225dc3cd..ecfd01be945 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 = "1.0.114", optional = true }
+serde_json = { version = "1.0.115", optional = true }
 smallvec = "1.13.2"
 tracing = "0.1.37"
 void = "1.0.2"