diff --git a/Cargo.lock b/Cargo.lock
index 891df152a..74b55e138 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2206,18 +2206,18 @@ checksum = "568a8e6258aa33c13358f81fd834adb854c6f7c9468520910a9b1e8fac068012"
 
 [[package]]
 name = "serde"
-version = "1.0.148"
+version = "1.0.151"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e53f64bb4ba0191d6d0676e1b141ca55047d83b74f5607e6d8eb88126c52c2dc"
+checksum = "97fed41fc1a24994d044e6db6935e69511a1153b52c15eb42493b26fa87feba0"
 dependencies = [
  "serde_derive",
 ]
 
 [[package]]
 name = "serde_derive"
-version = "1.0.148"
+version = "1.0.151"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a55492425aa53521babf6137309e7d34c20bbfbbfcfe2c7f3a047fd1f6b92c0c"
+checksum = "255abe9a125a985c05190d687b320c12f9b1f0b99445e608c21ba0782c719ad8"
 dependencies = [
  "proc-macro2",
  "quote",
diff --git a/Cargo.toml b/Cargo.toml
index 0b8da931e..a04fbcebe 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -73,7 +73,7 @@ rand = { version = "0.8.5", default-features = false, features = ["std", "std_rn
 rand_chacha = { version = "0.3.1", default-features = false }
 ruzstd = { version = "0.3.0" }  # TODO: doesn't support no_std :-/
 schnorrkel = { version = "0.10.2", default-features = false, features = ["preaudit_deprecated", "u64_backend"] }
-serde = { version = "1.0.148", default-features = false, features = ["alloc", "derive"] }
+serde = { version = "1.0.151", default-features = false, features = ["alloc", "derive"] }
 serde_json = { version = "1.0.89", default-features = false, features = ["alloc", "raw_value"] }
 sha2 = { version = "0.10.6", default-features = false }
 siphasher = { version = "0.3.10", default-features = false }
diff --git a/bin/light-base/Cargo.toml b/bin/light-base/Cargo.toml
index 143c36408..d92221886 100644
--- a/bin/light-base/Cargo.toml
+++ b/bin/light-base/Cargo.toml
@@ -24,7 +24,7 @@ itertools = "0.10.5"
 log = { version = "0.4.17", default-features = false }
 lru = { version = "0.8.1", default-features = false }  # TODO: there's no way to use a custom hasher; remove this dependency
 rand = "0.8.5"
-serde = { version = "1.0.148", default-features = false, features = ["alloc", "derive"] }
+serde = { version = "1.0.151", default-features = false, features = ["alloc", "derive"] }
 serde_json = "1.0.89"
 slab = { version = "0.4.7", default-features = false }
 smoldot = { version = "0.5.0", path = "../..", default-features = false }