diff --git a/src/omnisharpDownload.ts b/src/omnisharpDownload.ts
index 0484dad77c..1bbf48e9ef 100644
--- a/src/omnisharpDownload.ts
+++ b/src/omnisharpDownload.ts
@@ -13,7 +13,7 @@ const Decompress = require('decompress');
 const Github = require('github-releases');
 
 const OmnisharpRepo = 'OmniSharp/omnisharp-roslyn';
-const OmnisharpVersion = 'v1.9-alpha3';
+const OmnisharpVersion = 'v1.9-alpha6';
 const DefaultInstallLocation = path.join(__dirname, '../.omnisharp');
 
 tmp.setGracefulCleanup();