diff --git a/Cargo.lock b/Cargo.lock
index cec5aed..7c6e83e 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2867,6 +2867,8 @@ name = "revive-dt-config"
 version = "0.1.0"
 dependencies = [
  "clap",
+ "semver 1.0.26",
+ "temp-dir",
 ]
 
 [[package]]
@@ -2884,6 +2886,7 @@ dependencies = [
  "revive-dt-format",
  "revive-dt-node",
  "revive-dt-node-interaction",
+ "revive-dt-solc-binaries",
  "revive-solc-json-interface",
  "semver 1.0.26",
  "serde",
diff --git a/Cargo.toml b/Cargo.toml
index 27d502a..ffda817 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -20,6 +20,7 @@ revive-dt-format = { version = "0.1.0", path = "crates/format" }
 revive-dt-node = { version = "0.1.0", path = "crates/node" }
 revive-dt-node-interaction = { version = "0.1.0", path = "crates/node-interaction" }
 revive-dt-node-pool = { version = "0.1.0", path = "crates/node-pool" }
+revive-dt-solc-binaries = { version = "0.1.0", path = "crates/solc-binaries" }
 
 anyhow = "1.0"
 clap = { version = "4", features = ["derive"] }
diff --git a/crates/solc-binaries/src/cache.rs b/crates/solc-binaries/src/cache.rs
index eab0154..acc8a90 100644
--- a/crates/solc-binaries/src/cache.rs
+++ b/crates/solc-binaries/src/cache.rs
@@ -5,6 +5,7 @@ use std::{
     collections::HashSet,
     fs::{File, create_dir_all},
     io::Write,
+    os::unix::fs::PermissionsExt,
     path::{Path, PathBuf},
     sync::Mutex,
 };
@@ -50,17 +51,33 @@ impl SolcCacher {
             return Ok(file_path);
         }
 
-        if file_path.exists() {
-            self.cached_binaries.insert(file_path.clone());
-            return Ok(file_path);
-        }
-
         create_dir_all(directory)?;
 
-        let buf = downloader.download()?;
-        File::create_new(&file_path)
-            .expect("should not exist because of above early return")
-            .write_all(&buf)?;
+        let Ok(mut file) = File::create_new(&file_path) else {
+            self.cached_binaries.insert(file_path.clone());
+            return Ok(file_path);
+        };
+
+        file.write_all(&downloader.download()?)?;
+
+        #[cfg(unix)]
+        {
+            let mut permissions = file.metadata()?.permissions();
+            let mode = permissions.mode() | 0o111;
+            permissions.set_mode(mode);
+            file.set_permissions(permissions)?;
+        }
+
+        #[cfg(target_os = "macos")]
+        std::process::Command::new("xattr")
+            .arg("-d")
+            .arg("com.apple.quarantine")
+            .arg(&file_path)
+            .stderr(std::process::Stdio::null())
+            .stdout(std::process::Stdio::null())
+            .stdout(std::process::Stdio::null())
+            .spawn()?
+            .wait()?;
 
         Ok(file_path)
     }