diff --git a/source/fundamentals/connections/tls.txt b/source/fundamentals/connections/tls.txt
index 14f7b10d..77d37054 100644
--- a/source/fundamentals/connections/tls.txt
+++ b/source/fundamentals/connections/tls.txt
@@ -81,7 +81,7 @@ Select from the following :guilabel:`Connection String` and
          :emphasize-lines: 4-5
          
          let uri = "<connection string>"
-         let mut client_options = ClientOptions::parse(uri).await?;
+         let mut client_options = ClientOptions::parse_async(uri).await?;
 
          let tls_opts = TlsOptions::builder().build();
          client_options.tls = Some(Tls::Enabled(tls_opts));
diff --git a/source/includes/fundamentals/code-snippets/auth.rs b/source/includes/fundamentals/code-snippets/auth.rs
index f0966e2d..647d4aab 100644
--- a/source/includes/fundamentals/code-snippets/auth.rs
+++ b/source/includes/fundamentals/code-snippets/auth.rs
@@ -4,7 +4,7 @@ use mongodb::{ bson::doc, options::{ ClientOptions, Credential, AuthMechanism },
 async fn main() -> mongodb::error::Result<()> {
     // start-default
     let uri = "<connection string>";
-    let mut client_options = ClientOptions::parse(uri).await?;
+    let mut client_options = ClientOptions::parse_async(uri).await?;
 
     let default_cred = Credential::builder()
         .username("<username>".to_string())
@@ -18,7 +18,7 @@ async fn main() -> mongodb::error::Result<()> {
 
     // start-scramsha256
     let uri = "<connection string>";
-    let mut client_options = ClientOptions::parse(uri).await?;
+    let mut client_options = ClientOptions::parse_async(uri).await?;
 
     let scram_sha_256_cred = Credential::builder()
         .username("<username>".to_string())
@@ -33,7 +33,7 @@ async fn main() -> mongodb::error::Result<()> {
 
     // start-scramsha1
     let uri = "<connection string>";
-    let mut client_options = ClientOptions::parse(uri).await?;
+    let mut client_options = ClientOptions::parse_async(uri).await?;
 
     let scram_sha_1_cred = Credential::builder()
         .username("<username>".to_string())
@@ -48,7 +48,7 @@ async fn main() -> mongodb::error::Result<()> {
 
     // start-aws
     let uri = "<connection string>";
-    let mut client_options = ClientOptions::parse(uri).await?;
+    let mut client_options = ClientOptions::parse_async(uri).await?;
 
     let aws_cred = Credential::builder()
         .username("<access key ID>".to_string())
@@ -64,7 +64,7 @@ async fn main() -> mongodb::error::Result<()> {
 
     // start-aws-env-var
     let uri = "<connection string>";
-    let mut client_options = ClientOptions::parse(uri).await?;
+    let mut client_options = ClientOptions::parse_async(uri).await?;
 
     let aws_cred = Credential::builder().mechanism(AuthMechanism::MongoDbAws).build();
 
@@ -78,7 +78,7 @@ async fn main() -> mongodb::error::Result<()> {
         tlsCAFile = "<path to CA certificate>",
         tlsCertificateKeyFile = "<path to private client key>"
     );
-    let mut client_options = ClientOptions::parse(uri).await?;
+    let mut client_options = ClientOptions::parse_async(uri).await?;
     let x509_cred = Credential::builder().mechanism(AuthMechanism::MongoDbAws).build();
 
     client_options.credential = Some(x509_cred);
diff --git a/source/includes/fundamentals/code-snippets/connection-async.rs b/source/includes/fundamentals/code-snippets/connection-async.rs
index 18ad1df5..14c12b78 100644
--- a/source/includes/fundamentals/code-snippets/connection-async.rs
+++ b/source/includes/fundamentals/code-snippets/connection-async.rs
@@ -4,7 +4,7 @@ use mongodb::{ bson::doc, options::{ ClientOptions, ServerApi, ServerApiVersion
 async fn main() -> mongodb::error::Result<()> {
     // Replace the placeholder with your Atlas connection string
     let uri = "<connection string>";
-    let mut client_options = ClientOptions::parse(uri).await?;
+    let mut client_options = ClientOptions::parse_async(uri).await?;
 
     // Set the server_api field of the client_options object to Stable API version 1
     let server_api = ServerApi::builder().version(ServerApiVersion::V1).build();
diff --git a/source/includes/fundamentals/code-snippets/enterprise-auth.rs b/source/includes/fundamentals/code-snippets/enterprise-auth.rs
index 74a8dc24..ef9eb660 100644
--- a/source/includes/fundamentals/code-snippets/enterprise-auth.rs
+++ b/source/includes/fundamentals/code-snippets/enterprise-auth.rs
@@ -3,7 +3,7 @@ use mongodb::{ bson::doc, options::{ ClientOptions, Credential, AuthMechanism },
 #[tokio::main]
 async fn main() -> mongodb::error::Result<()> {
     let uri = "<connection string>";
-    let mut client_options = ClientOptions::parse(uri).await?;
+    let mut client_options = ClientOptions::parse_async(uri).await?;
 
     // start-ldap
     let plain_cred = Credential::builder()
diff --git a/source/includes/fundamentals/code-snippets/monitoring/command-subscribe.rs b/source/includes/fundamentals/code-snippets/monitoring/command-subscribe.rs
index d995f1ef..16bdb2c4 100644
--- a/source/includes/fundamentals/code-snippets/monitoring/command-subscribe.rs
+++ b/source/includes/fundamentals/code-snippets/monitoring/command-subscribe.rs
@@ -11,7 +11,7 @@ use mongodb::{
 fn main() -> mongodb::error::Result<()> {
     let uri = "<connection string>";
 
-    let mut client_options = ClientOptions::parse(uri).await?;
+    let mut client_options = ClientOptions::parse_async(uri).await?;
 
     // begin-command
     struct CommandStartHandler;
diff --git a/source/includes/fundamentals/code-snippets/monitoring/cpm-subscribe.rs b/source/includes/fundamentals/code-snippets/monitoring/cpm-subscribe.rs
index 3dce92a7..15bed287 100644
--- a/source/includes/fundamentals/code-snippets/monitoring/cpm-subscribe.rs
+++ b/source/includes/fundamentals/code-snippets/monitoring/cpm-subscribe.rs
@@ -11,7 +11,7 @@ use mongodb::{
 fn main() -> mongodb::error::Result<()> {
     let uri = "<connection string>";
 
-    let mut client_options = ClientOptions::parse(uri).await?;
+    let mut client_options = ClientOptions::parse_async(uri).await?;
 
     // begin-cmap
     struct ConnectionCreatedHandler;
diff --git a/source/includes/fundamentals/code-snippets/monitoring/sdam-subscribe.rs b/source/includes/fundamentals/code-snippets/monitoring/sdam-subscribe.rs
index ea5561a3..3ba4ab9a 100644
--- a/source/includes/fundamentals/code-snippets/monitoring/sdam-subscribe.rs
+++ b/source/includes/fundamentals/code-snippets/monitoring/sdam-subscribe.rs
@@ -11,7 +11,7 @@ use mongodb::{
 fn main() -> mongodb::error::Result<()> {
     let uri = "<connection string>";
 
-    let mut client_options = ClientOptions::parse(uri).await?;
+    let mut client_options = ClientOptions::parse_async(uri).await?;
 
     // begin-sdam
     struct ServerOpenHandler;
diff --git a/source/includes/fundamentals/code-snippets/network-compression.rs b/source/includes/fundamentals/code-snippets/network-compression.rs
index ab8562b9..ccfab0d0 100644
--- a/source/includes/fundamentals/code-snippets/network-compression.rs
+++ b/source/includes/fundamentals/code-snippets/network-compression.rs
@@ -9,7 +9,7 @@ use mongodb::{
 async fn main() -> mongodb::error::Result<()> {
     // begin-clientoptions
     let uri = "<connection string>";
-    let mut client_options = ClientOptions::parse(uri).await?;
+    let mut client_options = ClientOptions::parse_async(uri).await?;
 
     let compressors = vec![
         Compressor::Snappy,
diff --git a/source/includes/fundamentals/code-snippets/tls.rs b/source/includes/fundamentals/code-snippets/tls.rs
index 13354fc9..fe09e94b 100644
--- a/source/includes/fundamentals/code-snippets/tls.rs
+++ b/source/includes/fundamentals/code-snippets/tls.rs
@@ -5,7 +5,7 @@ use mongodb::{ options::{ ClientOptions, TlsOptions, Tls }, Client };
 async fn main() -> mongodb::error::Result<()> {
     let uri = "<connection string>";
 
-    let mut client_options = ClientOptions::parse(uri).await?;
+    let mut client_options = ClientOptions::parse_async(uri).await?;
 
     let ca_file = PathBuf::from(r"<path to CA certificate>");
     let key_file = PathBuf::from(r"<path to client certificate>");