diff --git a/Cargo.lock b/Cargo.lock
index 2a5573c48..f0199100b 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1019,9 +1019,9 @@ dependencies = [
 
 [[package]]
 name = "serde_json"
-version = "1.0.51"
+version = "1.0.52"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "da07b57ee2623368351e9a0488bb0b261322a15a6e0ae53e243cbdc0f4208da9"
+checksum = "a7894c8ed05b7a3a279aeb79025fdec1d3158080b75b98a08faf2806bb799edd"
 dependencies = [
  "itoa",
  "ryu",
diff --git a/net_util/Cargo.toml b/net_util/Cargo.toml
index 3ea24080f..4c5a1d528 100644
--- a/net_util/Cargo.toml
+++ b/net_util/Cargo.toml
@@ -14,4 +14,4 @@ net_gen = { path = "../net_gen" }
 [dev-dependencies]
 lazy_static = "1.3.0"
 pnet = "0.25.0"
-serde_json = "1.0.51"
+serde_json = "1.0.52"