diff --git a/go.json b/go.json
index bcf935c99b..2ff964866d 100644
--- a/go.json
+++ b/go.json
@@ -1,15 +1,15 @@
 {
-    "version": "1.8",
+    "version": "1.8.1",
     "homepage": "https://golang.org",
     "license": "https://golang.org/LICENSE",
     "architecture": {
         "64bit": {
-            "url": "https://storage.googleapis.com/golang/go1.8.windows-amd64.zip",
-            "hash": "cb27fe210f3a9d10329d48514895d2a1e3651125a7c3c758f0358a5bfc0e3060"
+            "url": "https://storage.googleapis.com/golang/go1.8.1.windows-amd64.zip",
+            "hash": "bb6f0fbef8b80c382455af8699bfbb7fe89256d4baf06d927feaeceb7342e4ee"
         },
         "32bit": {
-            "url": "https://storage.googleapis.com/golang/go1.8.windows-386.zip",
-            "hash": "b8199a4af9327807803d2892268dfbffb615f98d717cd824833a97e77f981f46"
+            "url": "https://storage.googleapis.com/golang/go1.8.1.windows-386.zip",
+            "hash": "9738365e64d4d80ea54487915c9bfc0c3bbaa7d68ec78487988f80ebe8129c57"
         }
     },
     "extract_dir": "go",