diff --git a/.goreleaser.windows.yml b/.goreleaser.windows.yml
index b4bfd45..7df4e31 100644
--- a/.goreleaser.windows.yml
+++ b/.goreleaser.windows.yml
@@ -17,7 +17,7 @@ release:
 builds:
   - id: "windows"
     main: "main.go"
-    binary: "dreamland.exe"
+    binary: "dreamland"
     goos:
       - windows
     goarch:
diff --git a/npm/index.js b/npm/index.js
index 0bf4701..328dd2d 100755
--- a/npm/index.js
+++ b/npm/index.js
@@ -10,12 +10,21 @@ const packageJson = require("./package.json");
 
 const binaryDir = path.join(__dirname, "bin");
 const binaryPath = path.join(binaryDir, "dreamland");
+const versionFilePath = path.join(binaryDir, "version.txt");
 const packageVersion = packageJson.dream;
 
 function binaryExists() {
   return fs.existsSync(binaryPath);
 }
 
+function versionMatches() {
+  if (!fs.existsSync(versionFilePath)) {
+    return false;
+  }
+  const installedVersion = fs.readFileSync(versionFilePath, "utf-8").trim();
+  return installedVersion === packageVersion;
+}
+
 function parseAssetName() {
   let os, arch;
 
@@ -41,7 +50,7 @@ function parseAssetName() {
 }
 
 async function downloadAndExtractBinary() {
-  if (binaryExists()) {
+  if (binaryExists() && versionMatches()) {
     return;
   }
 
@@ -84,6 +93,7 @@ async function downloadAndExtractBinary() {
         C: binaryDir,
       });
       fs.unlinkSync(tarPath); // Remove the tarball after extraction
+      fs.writeFileSync(versionFilePath, version); // Save the version to a file
       resolve();
     });
     writer.on("error", reject);
@@ -117,4 +127,4 @@ async function main() {
   }
 }
 
-main();
+main();
\ No newline at end of file
diff --git a/npm/package.json b/npm/package.json
index 49f62b7..4c34616 100644
--- a/npm/package.json
+++ b/npm/package.json
@@ -1,7 +1,7 @@
 {
   "name": "@taubyte/dream",
-  "version": "0.1.5",
-  "dream": "1.0.4",
+  "version": "0.1.6",
+  "dream": "1.0.5",
   "description": "Node wrapper for taubyte/dreamland",
   "bin": {
     "dream": "./index.js"