diff --git a/lang/rust/Cargo.lock b/lang/rust/Cargo.lock
index e27e60a5476..7fbb135e845 100644
--- a/lang/rust/Cargo.lock
+++ b/lang/rust/Cargo.lock
@@ -979,9 +979,9 @@ dependencies = [
 
 [[package]]
 name = "serde_json"
-version = "1.0.85"
+version = "1.0.93"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e55a28e3aaef9d5ce0506d0a14dbba8054ddc7e499ef522dd8b26859ec9d4a44"
+checksum = "cad406b69c91885b5107daf2c29572f6c8cdb3c66826821e286c533490c0bc76"
 dependencies = [
  "itoa 1.0.3",
  "ryu",
diff --git a/lang/rust/avro/Cargo.toml b/lang/rust/avro/Cargo.toml
index 79e63099658..cddbfebff04 100644
--- a/lang/rust/avro/Cargo.toml
+++ b/lang/rust/avro/Cargo.toml
@@ -64,7 +64,7 @@ log = { default-features = false, version = "0.4.17" }
 num-bigint = { default-features = false, version = "0.4.3" }
 regex = { default-features = false, version = "1.6.0", features = ["std"] }
 serde = { default-features = false, version = "1.0.145", features = ["derive"] }
-serde_json = { default-features = false, version = "1.0.85", features = ["std"] }
+serde_json = { default-features = false, version = "1.0.93", features = ["std"] }
 snap = { default-features = false, version = "1.0.5", optional = true }
 strum = { default-features = false, version = "0.24.1" }
 strum_macros = { default-features = false, version = "0.24.3" }
diff --git a/lang/rust/avro_derive/Cargo.toml b/lang/rust/avro_derive/Cargo.toml
index c7852f9353b..926065afc25 100644
--- a/lang/rust/avro_derive/Cargo.toml
+++ b/lang/rust/avro_derive/Cargo.toml
@@ -35,7 +35,7 @@ proc-macro = true
 darling = { default-features = false, version = "0.14.1" }
 proc-macro2 = { default-features = false, version = "1.0.46" }
 quote = { default-features = false, version = "1.0.21" }
-serde_json = { default-features = false, version = "1.0.85", features = ["std"] }
+serde_json = { default-features = false, version = "1.0.93", features = ["std"] }
 syn = { default-features = false, version = "1.0.101", features = ["full", "fold"] }
 
 [dev-dependencies]