diff --git a/Cargo.lock b/Cargo.lock
index 1bb90fefbf..2f1a855c3b 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -4974,10 +4974,11 @@ dependencies = [
 
 [[package]]
 name = "serde"
-version = "1.0.219"
+version = "1.0.228"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5f0e2c6ed6606019b4e29e69dbaba95b11854410e5347d525002456dbbb786b6"
+checksum = "9a8e94ea7f378bd32cbbd37198a4a91436180c5bb472411e48b5ec2e2124ae9e"
 dependencies = [
+ "serde_core",
  "serde_derive",
 ]
 
@@ -5000,11 +5001,20 @@ dependencies = [
  "serde",
 ]
 
+[[package]]
+name = "serde_core"
+version = "1.0.228"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "41d385c7d4ca58e59fc732af25c3983b67ac852c1a25000afe1175de458b67ad"
+dependencies = [
+ "serde_derive",
+]
+
 [[package]]
 name = "serde_derive"
-version = "1.0.219"
+version = "1.0.228"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5b0276cf7f2c73365f7157c8123c21cd9a50fbbd844757af28ca1f5925fc2a00"
+checksum = "d540f220d3187173da220f885ab66608367b6574e925011a9353e4badda91d79"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -5013,14 +5023,15 @@ dependencies = [
 
 [[package]]
 name = "serde_json"
-version = "1.0.143"
+version = "1.0.145"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d401abef1d108fbd9cbaebc3e46611f4b1021f714a0597a71f41ee463f5f4a5a"
+checksum = "402a6f66d8c709116cf22f558eab210f5a50187f702eb4d7e5ef38d9a7f1c79c"
 dependencies = [
  "itoa",
  "memchr",
  "ryu",
  "serde",
+ "serde_core",
 ]
 
 [[package]]
diff --git a/rs/proposals/Cargo.toml b/rs/proposals/Cargo.toml
index ed9eb37e40..f1adc6eda6 100644
--- a/rs/proposals/Cargo.toml
+++ b/rs/proposals/Cargo.toml
@@ -11,7 +11,7 @@ hex = "0.4.3"
 ic_principal = "0.1.1"
 serde = "1.0.219"
 serde_bytes = "0.11.17"
-serde_json = "1.0.137"
+serde_json = "1.0.145"
 
 cycles-minting-canister = { workspace = true }
 dfn_candid = { workspace = true }
diff --git a/rs/sns_aggregator/Cargo.toml b/rs/sns_aggregator/Cargo.toml
index 891140d623..8268843c08 100644
--- a/rs/sns_aggregator/Cargo.toml
+++ b/rs/sns_aggregator/Cargo.toml
@@ -26,7 +26,7 @@ serde = "1.0.219"
 serde_bytes = "0.11.17"
 serde_cbor = "0.11.2"
 serde_derive = "1.0.126"
-serde_json = "1.0.137"
+serde_json = "1.0.145"
 sha2 = "0.10.8"
 
 [dev-dependencies]