diff --git a/Cargo.lock b/Cargo.lock
index 498d41a..1e1d356 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1955,11 +1955,12 @@ dependencies = [
 
 [[package]]
 name = "serde_json"
-version = "1.0.119"
+version = "1.0.121"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e8eddb61f0697cc3989c5d64b452f5488e2b8a60fd7d5076a3045076ffef8cb0"
+checksum = "4ab380d7d9f22ef3f21ad3e6c1ebe8e4fc7a2000ccba2e4d71fc96f15b2cb609"
 dependencies = [
  "itoa 1.0.11",
+ "memchr",
  "ryu",
  "serde",
 ]
diff --git a/Cargo.toml b/Cargo.toml
index 8860bcd..686690d 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -12,7 +12,7 @@ gray_matter = "0.2.6"
 chrono = { version = "0.4.31", features = ["serde", "unstable-locales"] }
 leptos-mdx = { git = "https://github.com/RustLangES/leptos-mdx.git" }
 serde = { version = "1", features = ["derive"] }
-serde_json = "1.0.107"
+serde_json = "1.0.121"
 once_cell = "1.18.0"
 rss = { version = "2.0.6", features = ["validation"] }
 futures-concurrency = "7.5.0"