diff --git a/package.json b/package.json
index 5cbe6a7713..2769694c54 100644
--- a/package.json
+++ b/package.json
@@ -123,7 +123,7 @@
     },
     {
       "description": "OmniSharp (.NET 4.6 / x86)",
-      "url": "https://omnisharpdownload.blob.core.windows.net/ext/omnisharp-win-x86-1.20.0zip",
+      "url": "https://omnisharpdownload.blob.core.windows.net/ext/omnisharp-win-x86-1.21.0zip",
       "installPath": "./bin/omnisharp",
       "platforms": [
         "win32"
@@ -135,7 +135,7 @@
     },
     {
       "description": "OmniSharp (.NET 4.6 / x64)",
-      "url": "https://omnisharpdownload.blob.core.windows.net/ext/omnisharp-win-x64-1.20.0.zip",
+      "url": "https://omnisharpdownload.blob.core.windows.net/ext/omnisharp-win-x64-1.21.0.zip",
       "installPath": "./bin/omnisharp",
       "platforms": [
         "win32"
@@ -147,7 +147,7 @@
     },
     {
       "description": "OmniSharp (Mono 4.6)",
-      "url": "https://omnisharpdownload.blob.core.windows.net/ext/omnisharp-mono-1.20.0.zip",
+      "url": "https://omnisharpdownload.blob.core.windows.net/ext/omnisharp-mono-1.21.0.zip",
       "installPath": "./bin/omnisharp",
       "platforms": [
         "darwin",