diff --git a/Cargo.lock b/Cargo.lock
index aa08a7c3..55391984 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -261,6 +261,7 @@ dependencies = [
  "miette",
  "normalize-path",
  "once_cell",
+ "reflink-copy",
  "semver",
  "serde",
  "serde_json",
@@ -2005,6 +2006,12 @@ dependencies = [
  "windows-sys",
 ]
 
+[[package]]
+name = "ioctl-sys"
+version = "0.8.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8bd11f3a29434026f5ff98c730b668ba74b1033637b8817940b54d040696133c"
+
 [[package]]
 name = "ipconfig"
 version = "0.3.2"
@@ -2750,6 +2757,18 @@ dependencies = [
  "thiserror",
 ]
 
+[[package]]
+name = "reflink-copy"
+version = "0.1.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c9c6f4912869a1c9abaf4038e7051d88544960da7c9560b8baeaabfa3c95e05b"
+dependencies = [
+ "cfg-if",
+ "ioctl-sys",
+ "libc",
+ "windows 0.48.0",
+]
+
 [[package]]
 name = "regex"
 version = "1.9.0"
diff --git a/crates/binstalk/Cargo.toml b/crates/binstalk/Cargo.toml
index 527766d8..bc5c9cd4 100644
--- a/crates/binstalk/Cargo.toml
+++ b/crates/binstalk/Cargo.toml
@@ -29,6 +29,7 @@ maybe-owned = "0.3.4"
 miette = "5.9.0"
 normalize-path = { version = "0.2.1", path = "../normalize-path" }
 once_cell = "1.18.0"
+reflink-copy = "0.1.5"
 semver = { version = "1.0.17", features = ["serde"] }
 serde = { version = "1.0.163", features = ["derive"] }
 serde_json = "1.0.99"
diff --git a/crates/binstalk/src/fs.rs b/crates/binstalk/src/fs.rs
index 7681c569..87d9ed28 100644
--- a/crates/binstalk/src/fs.rs
+++ b/crates/binstalk/src/fs.rs
@@ -1,24 +1,27 @@
 use std::{fs, io, path::Path};
 
+use reflink_copy::reflink_or_copy;
 use tempfile::{NamedTempFile, TempPath};
 use tracing::{debug, warn};
 
 fn copy_to_tempfile(src: &Path, dst: &Path) -> io::Result<NamedTempFile> {
-    let mut src_file = fs::File::open(src)?;
-
     let parent = dst.parent().unwrap();
     debug!("Creating named tempfile at '{}'", parent.display());
-    let mut tempfile = NamedTempFile::new_in(parent)?;
+    let tempfile = NamedTempFile::new_in(parent)?;
 
     debug!(
         "Copying from '{}' to '{}'",
         src.display(),
         tempfile.path().display()
     );
-    io::copy(&mut src_file, tempfile.as_file_mut())?;
+    // src and dst is likely to be on the same filesystem.
+    // Uses reflink if the fs support it, or fallback to
+    // `fs::copy` if it doesn't support it or it is not on the
+    // same filesystem.
+    reflink_or_copy(src, tempfile.path())?;
 
     debug!("Retrieving permissions of '{}'", src.display());
-    let permissions = src_file.metadata()?.permissions();
+    let permissions = src.metadata()?.permissions();
 
     debug!(
         "Setting permissions of '{}' to '{permissions:#?}'",