diff --git a/Cargo.lock b/Cargo.lock
index c2ca7a1..4079615 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -803,9 +803,9 @@ dependencies = [
 
 [[package]]
 name = "serde_json"
-version = "1.0.108"
+version = "1.0.111"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3d1c7e3eac408d115102c4c24ad393e0821bb3a5df4d506a80f85f7a742a526b"
+checksum = "176e46fa42316f18edd598015a5166857fc835ec732f5215eac6b7bdbf0a84f4"
 dependencies = [
  "itoa",
  "ryu",
diff --git a/Cargo.toml b/Cargo.toml
index 4ab431c..657730c 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -14,7 +14,7 @@ async-trait = "0.1.77"
 chrono = { version = "0.4.31", features = ["serde"] }
 metrum = { version = "0.5.0", features = ["serde"] }
 serde = { version = "1.0.195", features = ["derive"] }
-serde_json = "1.0.108"
+serde_json = "1.0.111"
 
 # feature dependencies
 tokio = { version = "1.35.1", features = ["full"], optional = true}