diff --git a/Cargo.toml b/Cargo.toml
index 1464dad..922289d 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -13,10 +13,10 @@ edition = "2018"
 
 [dependencies]
 futures-util = "0.3.1"
-http = "0.2.0"
+http = "1.0.0"
 httpdate = "1.0.1"
 http-range = "0.1.4"
-hyper = "1.0.0-rc.4"
+hyper = "1.0.0"
 mime_guess = "2.0.1"
 percent-encoding = "2.1.0"
 rand = "0.8.4"
@@ -24,9 +24,9 @@ tokio = { version = "1.0.0", features = ["fs"] }
 url = "2.1.0"
 
 [dev-dependencies]
-hyper = { version = "1.0.0-rc.4", features = ["http1", "server"] }
+hyper = { version = "1.0.0", features = ["http1", "server"] }
 hyper-util = { git = "https://github.com/hyperium/hyper-util.git" }
-http-body-util = "0.1.0-rc.3"
+http-body-util = "0.1.0"
 tempfile = "3"
 tokio = { version = "1.0.0", features = ["macros", "rt-multi-thread", "net", "io-util"] }
 
diff --git a/src/vfs.rs b/src/vfs.rs
index d0ce8a3..1b56094 100644
--- a/src/vfs.rs
+++ b/src/vfs.rs
@@ -142,7 +142,7 @@ impl FileAccess for TokioFileAccess {
             ref mut read_buf,
         } = *self;
 
-        let len = min(len, read_buf.len()) as usize;
+        let len = min(len, read_buf.len());
         let mut read_buf = ReadBuf::uninit(&mut read_buf[..len]);
         match Pin::new(file).poll_read(cx, &mut read_buf) {
             Poll::Ready(Ok(())) => {
diff --git a/tests/static.rs b/tests/static.rs
index ec907d3..785f168 100644
--- a/tests/static.rs
+++ b/tests/static.rs
@@ -264,7 +264,7 @@ async fn last_modified_is_gmt() {
     let mut file_path = harness.dir.path().to_path_buf();
     file_path.push("file1.html");
     let status = Command::new("touch")
-        .args(&["-t", "198510260122.00"])
+        .args(["-t", "198510260122.00"])
         .arg(file_path)
         .env("TZ", "UTC")
         .status()
@@ -288,7 +288,7 @@ async fn no_headers_for_invalid_mtime() {
     let mut file_path = harness.dir.path().to_path_buf();
     file_path.push("file1.html");
     let status = Command::new("touch")
-        .args(&["-t", "197001010000.01"])
+        .args(["-t", "197001010000.01"])
         .arg(file_path)
         .env("TZ", "UTC")
         .status()