diff --git a/Cargo.lock b/Cargo.lock
index 29cb6259..61007be4 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -600,7 +600,7 @@ checksum = "edd0f118536f44f5ccd48bcb8b111bdc3de888b58c74639dfb034a357d0f206d"
 
 [[package]]
 name = "encstr"
-version = "0.29.0-alpha.3"
+version = "0.29.0-alpha.4"
 
 [[package]]
 name = "enum-map"
@@ -757,7 +757,7 @@ checksum = "7f24254aa9a54b5c858eaee2f5bccdb46aaf0e486a595ed5fd8f86ba55232a70"
 
 [[package]]
 name = "hl"
-version = "0.29.0-alpha.3"
+version = "0.29.0-alpha.4"
 dependencies = [
  "atoi",
  "bincode",
diff --git a/Cargo.toml b/Cargo.toml
index c87f58d7..6f093c2f 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -4,7 +4,7 @@ members = [".", "crate/encstr"]
 [workspace.package]
 repository = "https://github.com/pamburus/hl"
 authors = ["Pavel Ivanov <mr.pavel.ivanov@gmail.com>"]
-version = "0.29.0-alpha.3"
+version = "0.29.0-alpha.4"
 edition = "2021"
 license = "MIT"
 
diff --git a/Makefile b/Makefile
index 85f3cda1..0eb97bde 100644
--- a/Makefile
+++ b/Makefile
@@ -27,6 +27,12 @@ install:
 	@cargo install --path . --locked
 .PHONY: install
 
+## Install versioned binary
+install-versioned:
+	@cargo install --path . --locked
+	@cp ${HOME}/.cargo/bin/hl ${HOME}/.cargo/bin/$$(${HOME}/.cargo/bin/hl --version | tr ' ' '-')
+.PHONY: install-versioned
+
 ## Run tests
 test:
 	@cargo test
diff --git a/src/pool.rs b/src/pool.rs
index aa47538e..0a89bc1b 100644
--- a/src/pool.rs
+++ b/src/pool.rs
@@ -3,18 +3,21 @@ use crossbeam_queue::SegQueue;
 
 // ---
 
+#[allow(dead_code)]
 pub trait Pool<T>: Checkout<T> + Checkin<T> {}
 
 impl<T, U: Checkout<T> + Checkin<T>> Pool<T> for U {}
 
 // ---
 
+#[allow(dead_code)]
 pub trait Checkout<T> {
     fn checkout(&self) -> T;
 }
 
 // ---
 
+#[allow(dead_code)]
 pub trait Checkin<T> {
     fn checkin(&self, item: T);
 }
diff --git a/src/replay.rs b/src/replay.rs
index f780f568..2f1a4d28 100644
--- a/src/replay.rs
+++ b/src/replay.rs
@@ -610,6 +610,7 @@ impl<F: ReaderFactory, C: Cache> RewindingReaderBuilder<F, C> {
 
 // ---
 
+#[allow(dead_code)]
 trait ReadSeek: Read + Seek {}
 
 impl<T: Read + Seek> ReadSeek for T {}