diff --git a/Cargo.toml b/Cargo.toml
index 3d0d6f8..79575eb 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "dtlog"
-version = "0.1.2"
+version = "0.1.3"
 edition = "2021"
 repository = "https://github.com/al8n/dtlog"
 homepage = "https://github.com/al8n/dtlog"
@@ -39,7 +39,7 @@ std = ["rarena-allocator/std"]
 memmap = ["std", "rarena-allocator/memmap"]
 
 [dependencies]
-dbutils = { version = "0.8", default-features = false }
+dbutils = { version = "0.9", default-features = false }
 indexsort = "0.1"
 rarena-allocator = { version = "0.4", default-features = false }
 viewit = "0.1.5"
diff --git a/src/log.rs b/src/log.rs
index d24ef8b..301f95f 100644
--- a/src/log.rs
+++ b/src/log.rs
@@ -2,7 +2,7 @@ use core::{cmp, marker::PhantomData, num::NonZeroU64};
 
 pub use dbutils::{
   equivalent::{Comparable, Equivalent},
-  traits::{Type, TypeRef},
+  types::{Type, TypeRef, Str, SliceRef},
 };
 use indexsort::{search, IndexSort};
 use rarena_allocator::{either::Either, unsync::Arena, Allocator, Buffer};
diff --git a/src/log/iter.rs b/src/log/iter.rs
index 284782f..b3fd1dd 100644
--- a/src/log/iter.rs
+++ b/src/log/iter.rs
@@ -1,6 +1,6 @@
 use core::iter::FusedIterator;
 
-use dbutils::traits::TypeRef;
+use dbutils::types::TypeRef;
 use rarena_allocator::Allocator;
 
 use super::{DiscardLog, Fid, DISCARD_LEN_SIZE};