diff --git a/src/main/java/rocks/kavin/reqwest4j/ReqwestUtils.java b/src/main/java/rocks/kavin/reqwest4j/ReqwestUtils.java
index 292f650..4f029a8 100644
--- a/src/main/java/rocks/kavin/reqwest4j/ReqwestUtils.java
+++ b/src/main/java/rocks/kavin/reqwest4j/ReqwestUtils.java
@@ -1,39 +1,37 @@
 package rocks.kavin.reqwest4j;
 
 import java.io.File;
+import java.io.FileOutputStream;
 import java.io.IOException;
 import java.util.Map;
 
 public class ReqwestUtils {
 
     static {
-        String arch;
+        String arch = switch (System.getProperty("os.arch")) {
+            case "aarch64" -> "aarch64";
+            case "amd64" -> "x86_64";
+            default -> throw new RuntimeException("Unsupported architecture");
+        };
 
-        switch (System.getProperty("os.arch")) {
-            case "aarch64":
-                arch = "aarch64";
-                break;
-            case "amd64":
-                arch = "x86_64";
-                break;
-            default:
-                throw new RuntimeException("Unsupported architecture");
-        }
+        File nativeFile;
 
-        String fileName =
-                System.getProperty("java.io.tmpdir") +
-                        File.separatorChar +
-                        "libreqwest_" + System.currentTimeMillis() + ".so";
-
-        final var cl = ReqwestUtils.class.getClassLoader();
-
-        try (var stream = cl.getResourceAsStream("META-INF/natives/linux/" + arch + "/libreqwest.so")) {
-            stream.transferTo(new java.io.FileOutputStream(fileName));
+        try {
+            nativeFile = File.createTempFile("libreqwest", ".so");
+            nativeFile.deleteOnExit();
         } catch (IOException e) {
             throw new RuntimeException(e);
         }
 
-        System.load(fileName);
+        final var cl = ReqwestUtils.class.getClassLoader();
+
+        try (var stream = cl.getResourceAsStream("META-INF/natives/linux/" + arch + "/libreqwest.so")) {
+            stream.transferTo(new FileOutputStream(nativeFile));
+        } catch (IOException e) {
+            throw new RuntimeException(e);
+        }
+
+        System.load(nativeFile.getAbsolutePath());
     }
 
     public static native Response fetch(String url, String method, byte[] body,