diff --git a/Cargo.lock b/Cargo.lock
index 86c7647..b5c9275 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -3225,7 +3225,7 @@ dependencies = [
  "r2d2_mysql",
  "serde",
  "serde_json",
- "uuid 0.8.2",
+ "uuid 1.1.2",
 ]
 
 [[package]]
@@ -6795,6 +6795,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "dd6469f4314d5f1ffec476e05f17cc9a78bc7a27a6a857842170bdf8d6f98d2f"
 dependencies = [
  "getrandom 0.2.7",
+ "serde",
 ]
 
 [[package]]
diff --git a/graphql/juniper-advanced/Cargo.toml b/graphql/juniper-advanced/Cargo.toml
index ea4ed47..9974067 100644
--- a/graphql/juniper-advanced/Cargo.toml
+++ b/graphql/juniper-advanced/Cargo.toml
@@ -19,4 +19,4 @@ env_logger = "0.9"
 log = "0.4"
 serde = { version = "1", features = ["derive"] }
 serde_json = "1"
-uuid = { version = "0.8", features = ["serde", "v4"] }
+uuid = { version = "1", features = ["v4", "serde"] }
diff --git a/graphql/juniper-advanced/src/schemas/root.rs b/graphql/juniper-advanced/src/schemas/root.rs
index 09be8e6..179cb4a 100644
--- a/graphql/juniper-advanced/src/schemas/root.rs
+++ b/graphql/juniper-advanced/src/schemas/root.rs
@@ -93,7 +93,7 @@ pub struct MutationRoot;
 impl MutationRoot {
     fn create_user(context: &Context, user: UserInput) -> FieldResult<User> {
         let mut conn = context.db_pool.get().unwrap();
-        let new_id = uuid::Uuid::new_v4().to_simple().to_string();
+        let new_id = uuid::Uuid::new_v4().simple().to_string();
 
         let insert: Result<Option<Row>, DBError> = conn.exec_first(
             "INSERT INTO user(id, name, email) VALUES(:id, :name, :email)",
@@ -125,7 +125,7 @@ impl MutationRoot {
 
     fn create_product(context: &Context, product: ProductInput) -> FieldResult<Product> {
         let mut conn = context.db_pool.get().unwrap();
-        let new_id = uuid::Uuid::new_v4().to_simple().to_string();
+        let new_id = uuid::Uuid::new_v4().simple().to_string();
 
         let insert: Result<Option<Row>, DBError> = conn.exec_first(
             "INSERT INTO product(id, user_id, name, price) VALUES(:id, :user_id, :name, :price)",