diff --git a/Cargo.toml b/Cargo.toml
index 4f96e962..081e6491 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -172,7 +172,7 @@ url = "2.2.2"
 reqwest = "0.11.10"
 paste = "1.0"
 indicatif = "0.17"
-chrono = "0.4"
+chrono = "0.4.38"
 indoc = "1.0.7"
 
 [package.metadata.docs.rs]
diff --git a/src/row.rs b/src/row.rs
index 59edfd8d..5441be70 100644
--- a/src/row.rs
+++ b/src/row.rs
@@ -123,11 +123,21 @@ impl From<&TypeInfo> for ColumnType {
             },
             TypeInfo::VarLenSized(cx) => match cx.r#type() {
                 VarLenType::Guid => Self::Guid,
-                VarLenType::Intn => Self::Intn,
+                VarLenType::Intn => match cx.len() {
+                    1 => Self::Int1,
+                    2 => Self::Int2,
+                    4 => Self::Int4,
+                    8 => Self::Int8,
+                    _ => Self::Intn,
+                },
                 VarLenType::Bitn => Self::Bitn,
                 VarLenType::Decimaln => Self::Decimaln,
                 VarLenType::Numericn => Self::Numericn,
-                VarLenType::Floatn => Self::Floatn,
+                VarLenType::Floatn => match cx.len() {
+                    4 => Self::Float4,
+                    8 => Self::Float8,
+                    _ => Self::Floatn,
+                },
                 VarLenType::Money => Self::Money,
                 VarLenType::Datetimen => Self::Datetimen,
                 #[cfg(feature = "tds73")]
diff --git a/src/tds/codec/token/token_feature_ext_ack.rs b/src/tds/codec/token/token_feature_ext_ack.rs
index c0686db6..1ba108f9 100644
--- a/src/tds/codec/token/token_feature_ext_ack.rs
+++ b/src/tds/codec/token/token_feature_ext_ack.rs
@@ -7,11 +7,13 @@ pub struct TokenFeatureExtAck {
 }
 
 #[derive(Debug)]
+#[allow(dead_code)]
 pub enum FedAuthAck {
     SecurityToken { nonce: Option<[u8; 32]> },
 }
 
 #[derive(Debug)]
+#[allow(dead_code)]
 pub enum FeatureAck {
     FedAuth(FedAuthAck),
 }
diff --git a/src/tds/codec/token/token_return_value.rs b/src/tds/codec/token/token_return_value.rs
index 70cc220d..183e46be 100644
--- a/src/tds/codec/token/token_return_value.rs
+++ b/src/tds/codec/token/token_return_value.rs
@@ -2,6 +2,7 @@ use super::BaseMetaDataColumn;
 use crate::{tds::codec::ColumnData, Error, SqlReadBytes};
 
 #[derive(Debug)]
+#[allow(dead_code)]
 pub struct TokenReturnValue {
     pub param_ordinal: u16,
     pub param_name: String,
diff --git a/src/tds/stream/token.rs b/src/tds/stream/token.rs
index 443d9b0d..35ce0658 100644
--- a/src/tds/stream/token.rs
+++ b/src/tds/stream/token.rs
@@ -15,6 +15,7 @@ use std::{convert::TryFrom, sync::Arc};
 use tracing::{event, Level};
 
 #[derive(Debug)]
+#[allow(dead_code)]
 pub enum ReceivedToken {
     NewResultset(Arc<TokenColMetaData<'static>>),
     Row(TokenRow<'static>),
diff --git a/tests/query.rs b/tests/query.rs
index f2177ea2..4cf3c62b 100644
--- a/tests/query.rs
+++ b/tests/query.rs
@@ -2678,7 +2678,7 @@ where
             let col = meta.columns().first();
 
             assert_eq!(Some("col"), col.map(|c| c.name()));
-            assert_eq!(Some(ColumnType::Intn), col.map(|c| c.column_type()));
+            assert_eq!(Some(ColumnType::Int4), col.map(|c| c.column_type()));
         }
     }