diff --git a/packages/cache/RELEASES.md b/packages/cache/RELEASES.md
index 62ed2a29..c6f6ad29 100644
--- a/packages/cache/RELEASES.md
+++ b/packages/cache/RELEASES.md
@@ -4,5 +4,5 @@
 
 - Initial release
 
-### 0.2.0
+### 0.2.1
 - Fixes issues with the zstd compression algorithm on Windows and Ubuntu 16.04 [#469](https://github.com/actions/toolkit/pull/469)
\ No newline at end of file
diff --git a/packages/cache/package-lock.json b/packages/cache/package-lock.json
index 80ef7664..a05581c1 100644
--- a/packages/cache/package-lock.json
+++ b/packages/cache/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "@actions/cache",
-  "version": "0.2.0",
+  "version": "0.2.1",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
diff --git a/packages/cache/package.json b/packages/cache/package.json
index 928a0283..c9c9eba1 100644
--- a/packages/cache/package.json
+++ b/packages/cache/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@actions/cache",
-  "version": "0.2.0",
+  "version": "0.2.1",
   "preview": true,
   "description": "Actions cache lib",
   "keywords": [
diff --git a/packages/cache/src/internal/cacheUtils.ts b/packages/cache/src/internal/cacheUtils.ts
index 53b35afa..b2793695 100644
--- a/packages/cache/src/internal/cacheUtils.ts
+++ b/packages/cache/src/internal/cacheUtils.ts
@@ -83,7 +83,7 @@ async function getVersion(app: string): Promise<string> {
 
 // Use zstandard if possible to maximize cache performance
 export async function getCompressionMethod(): Promise<CompressionMethod> {
-  if (process.platform === 'win32' && !isGnuTarInstalled()) {
+  if (process.platform === 'win32' && !(await isGnuTarInstalled())) {
     // Disable zstd due to bug https://github.com/actions/cache/issues/301
     return CompressionMethod.Gzip
   }