diff --git a/Cargo.lock b/Cargo.lock
index adddf60..e90d2dd 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -799,9 +799,9 @@ dependencies = [
 
 [[package]]
 name = "fastcdc"
-version = "3.2.1"
+version = "4.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bf51ceb43e96afbfe4dd5c6f6082af5dfd60e220820b8123792d61963f2ce6bc"
+checksum = "77af40d8a8dadb92dc178569a5f5edb5f3056e98255c2de48ab5d59a52892e0c"
 
 [[package]]
 name = "fastrand"
diff --git a/Cargo.toml b/Cargo.toml
index 54b4171..5424247 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -25,7 +25,7 @@ digest-io = { version = "0.1", optional = true }
 emote-psb = { version = "0.5", optional = true , features = ["serde"] }
 encoding = "0.2"
 fancy-regex = { version = "0.18", optional = true }
-fastcdc = { version = "3.2", optional = true }
+fastcdc = { version = "4.0", optional = true }
 flate2 = { version = "1.1", optional = true }
 include-flate = { version = "0.3", optional = true }
 int-enum = { version = "1.2", optional = true }
diff --git a/src/scripts/kirikiri/archive/xp3/segmenter.rs b/src/scripts/kirikiri/archive/xp3/segmenter.rs
index b623144..694ef20 100644
--- a/src/scripts/kirikiri/archive/xp3/segmenter.rs
+++ b/src/scripts/kirikiri/archive/xp3/segmenter.rs
@@ -53,7 +53,12 @@ impl Segmenter for FastCdcSegmenter {
         &'a self,
         data: &'a mut Reader,
     ) -> Box<dyn Iterator<Item = Result<Vec<u8>>> + 'a> {
-        let cdc = StreamCDC::new(data, self.min_size, self.avg_size, self.max_size);
+        let cdc = StreamCDC::new(
+            data,
+            self.min_size as usize,
+            self.avg_size as usize,
+            self.max_size as usize,
+        );
         Box::new(cdc.map(|chunk| Ok(chunk?.data)))
     }
 }