diff --git a/central_backend/Cargo.lock b/central_backend/Cargo.lock
index a5a2c91..c44ec88 100644
--- a/central_backend/Cargo.lock
+++ b/central_backend/Cargo.lock
@@ -2414,9 +2414,9 @@ dependencies = [
 
 [[package]]
 name = "serde_json"
-version = "1.0.135"
+version = "1.0.139"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2b0d7ba2887406110130a978386c4e1befb98c674b4fba677954e4db976630d9"
+checksum = "44f86c3acccc9c65b153fe1b85a3be07fe5515274ec9f0653b4a0875731c72a6"
 dependencies = [
  "itoa",
  "memchr",