diff --git a/Cargo.lock b/Cargo.lock
index 30a7d2e9..4f62d7c8 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2053,9 +2053,9 @@ dependencies = [
 
 [[package]]
 name = "serde_json"
-version = "1.0.108"
+version = "1.0.109"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3d1c7e3eac408d115102c4c24ad393e0821bb3a5df4d506a80f85f7a742a526b"
+checksum = "cb0652c533506ad7a2e353cce269330d6afd8bdfb6d75e0ace5b35aacbd7b9e9"
 dependencies = [
  "itoa",
  "ryu",
diff --git a/mdbook-course/Cargo.toml b/mdbook-course/Cargo.toml
index 7770056a..64ed8366 100644
--- a/mdbook-course/Cargo.toml
+++ b/mdbook-course/Cargo.toml
@@ -18,5 +18,5 @@ mdbook = "0.4.25"
 pretty_env_logger = "0.5.0"
 regex = "1.10"
 serde = "1.0.192"
-serde_json = "1.0.107"
+serde_json = "1.0.109"
 serde_yaml = "0.9"