diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 6ee1c85..75891a4 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -15,27 +15,20 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
-      - uses: actions-rs/toolchain@v1
+      - uses: dtolnay/rust-toolchain@master # avoid the tag here to prevent dependabot from updating it
         with:
-          toolchain: stable
-      - uses: actions-rs/cargo@v1
-        with:
-          command: check
-          args: --all-features
-
+            toolchain: "1.70"
+      - run: cargo check --all-targets --all-features
   fmt:
     name: cargo fmt
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
-      - uses: actions-rs/toolchain@v1
-        with:
-          toolchain: stable
-      - uses: actions-rs/cargo@v1
+      - uses: dtolnay/rust-toolchain@master # avoid the tag here to prevent dependabot from updating it
         with:
-          command: fmt
-          args: --all --check
-
+            toolchain: "1.70"
+            components: rustfmt
+      - run: cargo fmt --all --check
   test:
     name: cargo test
     runs-on: ubuntu-latest
@@ -43,25 +36,21 @@ jobs:
       - uses: actions/checkout@v4
         with:
           lfs: 'true'
-      - uses: actions-rs/toolchain@v1
-        with:
-          toolchain: stable
-      - uses: actions-rs/cargo@v1
+      - uses: dtolnay/rust-toolchain@master # avoid the tag here to prevent dependabot from updating it
         with:
-          command: test
+            toolchain: "1.70"
+      - run: cargo test --all-targets --all-features
 
   clippy:
     name: cargo clippy
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
-      - uses: actions-rs/toolchain@v1
-        with:
-          toolchain: stable
-      - uses: actions-rs/cargo@v1
+      - uses: dtolnay/rust-toolchain@master # avoid the tag here to prevent dependabot from updating it
         with:
-          command: clippy
-          args: -- -D warnings
+            toolchain: "1.70"
+            components: clippy
+      - run: cargo clippy --all-targets --all-features -- -D warnings
 
   # Job to key success status against
   allgreen:
diff --git a/bmap-parser/Cargo.toml b/bmap-parser/Cargo.toml
index d6bb1ad..e48de78 100644
--- a/bmap-parser/Cargo.toml
+++ b/bmap-parser/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "bmap-parser"
-version = "0.1.0"
+version = "0.2.0"
 authors = ["Sjoerd Simons <sjoerd@collabora.com>"]
 edition = "2018"
 license = "MIT AND Apache-2.0"
diff --git a/bmap-parser/src/bmap.rs b/bmap-parser/src/bmap.rs
index 1ce56dd..49f4f88 100644
--- a/bmap-parser/src/bmap.rs
+++ b/bmap-parser/src/bmap.rs
@@ -65,33 +65,42 @@ impl Bmap {
         BmapBuilder::default()
     }
 
+    /// Build from a .bmap xml file
     pub fn from_xml(xml: &str) -> Result<Self, xml::XmlError> {
         xml::from_xml(xml)
     }
 
+    /// Image size in bytes
     pub fn image_size(&self) -> u64 {
         self.image_size
     }
 
+    /// block size in bytes
     pub const fn block_size(&self) -> u64 {
         self.block_size
     }
 
+    /// number of blocks in the image
     pub fn blocks(&self) -> u64 {
         self.blocks
     }
 
+    /// number of mapped blocks in the image
     pub fn mapped_blocks(&self) -> u64 {
         self.mapped_blocks
     }
 
+    /// checksum type used
     pub fn checksum_type(&self) -> HashType {
         self.checksum_type
     }
 
+    /// Iterator over the block map
     pub fn block_map(&self) -> impl ExactSizeIterator + Iterator<Item = &BlockRange> {
         self.blockmap.iter()
     }
+
+    /// Total mapped size in bytes
     pub fn total_mapped_size(&self) -> u64 {
         self.block_size * self.mapped_blocks
     }
diff --git a/bmap-parser/src/discarder.rs b/bmap-parser/src/discarder.rs
index f9907d2..b57f5d8 100644
--- a/bmap-parser/src/discarder.rs
+++ b/bmap-parser/src/discarder.rs
@@ -64,8 +64,8 @@ impl<R: AsyncRead + Unpin> AsyncRead for AsyncDiscarder<R> {
     }
 }
 
-#[async_trait(?Send)]
-impl<R: AsyncRead + Unpin> AsyncSeekForward for AsyncDiscarder<R> {
+#[async_trait]
+impl<R: AsyncRead + Unpin + Send> AsyncSeekForward for AsyncDiscarder<R> {
     async fn async_seek_forward(&mut self, forward: u64) -> IOResult<()> {
         let mut buf = [0; 4096];
         let mut left = forward as usize;
@@ -95,7 +95,7 @@ mod test {
             .iter()
             .fold(0, |pos, offset| {
                 let mut byte: u8 = 1;
-                discarder.seek_forward((offset - pos) as u64).unwrap();
+                discarder.seek_forward(offset - pos).unwrap();
                 assert_eq!(1, discarder.read(slice::from_mut(&mut byte)).unwrap());
                 assert_eq!(*offset, byte as u64);
                 *offset + 1
diff --git a/bmap-parser/src/lib.rs b/bmap-parser/src/lib.rs
index 748d7f0..454403f 100644
--- a/bmap-parser/src/lib.rs
+++ b/bmap-parser/src/lib.rs
@@ -23,12 +23,12 @@ impl<T: Seek> SeekForward for T {
     }
 }
 
-#[async_trait(?Send)]
+#[async_trait]
 pub trait AsyncSeekForward {
     async fn async_seek_forward(&mut self, offset: u64) -> IOResult<()>;
 }
 
-#[async_trait(?Send)]
+#[async_trait]
 impl<T: AsyncSeek + Unpin + Send> AsyncSeekForward for T {
     async fn async_seek_forward(&mut self, forward: u64) -> IOResult<()> {
         self.seek(SeekFrom::Current(forward as i64)).await?;
diff --git a/bmap-parser/tests/copy.rs b/bmap-parser/tests/copy.rs
index 910145e..28b3495 100644
--- a/bmap-parser/tests/copy.rs
+++ b/bmap-parser/tests/copy.rs
@@ -118,14 +118,16 @@ fn setup_data(basename: &str) -> (Bmap, impl Read + SeekForward) {
     let mut bmapfile = datadir.clone();
     bmapfile.push(format!("{}.bmap", basename));
 
-    let mut b = File::open(&bmapfile).expect(&format!("Failed to open bmap file:{:?}", bmapfile));
+    let mut b =
+        File::open(&bmapfile).unwrap_or_else(|_| panic!("Failed to open bmap file:{:?}", bmapfile));
     let mut xml = String::new();
     b.read_to_string(&mut xml).unwrap();
     let bmap = Bmap::from_xml(&xml).unwrap();
 
     let mut datafile = datadir.clone();
     datafile.push(format!("{}.gz", basename));
-    let g = File::open(&datafile).expect(&format!("Failed to open data file:{:?}", datafile));
+    let g =
+        File::open(&datafile).unwrap_or_else(|_| panic!("Failed to open data file:{:?}", datafile));
     let gz = GzDecoder::new(g);
     let gz = Discarder::new(gz);
 
diff --git a/bmap-rs/Cargo.toml b/bmap-rs/Cargo.toml
index 38df423..55f5ac9 100644
--- a/bmap-rs/Cargo.toml
+++ b/bmap-rs/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "bmap-rs"
-version = "0.1.0"
+version = "0.2.0"
 authors = ["Sjoerd Simons <sjoerd@collabora.com>"]
 edition = "2018"
 license = "MIT AND Apache-2.0"
@@ -11,11 +11,11 @@ readme = "../README.md"
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
-bmap-parser = { path = "../bmap-parser", version = "0.1.0"}
+bmap-parser = { path = "../bmap-parser", version = "0.2.0"}
 anyhow = "1.0.66"
 nix = { version = "0.27.1", features = ["fs"] }
 flate2 = "1.0.24"
-clap = { version = "4.0.18", features = ["cargo"] }
+clap = { version = "~4.4.0", features = ["cargo"] }
 indicatif = { version = "0.17.1", features = ["tokio"] }
 async-compression = { version = "0.4.5", features = ["gzip", "futures-io"] }
 tokio = { version = "1.21.2", features = ["rt", "macros", "fs", "rt-multi-thread"] }