diff --git a/showcases/rocket/Cargo.lock b/showcases/rocket/Cargo.lock
index f9df3e9..22a1ae8 100644
--- a/showcases/rocket/Cargo.lock
+++ b/showcases/rocket/Cargo.lock
@@ -1263,9 +1263,9 @@ dependencies = [
 
 [[package]]
 name = "serde_json"
-version = "1.0.114"
+version = "1.0.117"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c5f09b1bd632ef549eaa9f60a1f8de742bdbc698e6cee2095fc84dde5f549ae0"
+checksum = "455182ea6142b14f93f4bc5320a2b31c1f266b66a4a5c858b013302a5d8cbfc3"
 dependencies = [
  "itoa",
  "ryu",