diff --git a/bucket/go.json b/bucket/go.json
index 4c5df32e48..8df0646a80 100644
--- a/bucket/go.json
+++ b/bucket/go.json
@@ -1,5 +1,5 @@
 {
-    "version": "1.12.5",
+    "version": "1.12.6",
     "homepage": "https://golang.org",
     "license": "BSD-3-Clause",
     "extract_dir": "go",
@@ -19,12 +19,12 @@
     },
     "architecture": {
         "64bit": {
-            "url": "https://storage.googleapis.com/golang/go1.12.5.windows-amd64.zip",
-            "hash": "ccb694279aab39fe0e70629261f13b0307ee40d2d5e1138ed94738023ab04baa"
+            "url": "https://storage.googleapis.com/golang/go1.12.6.windows-amd64.zip",
+            "hash": "9badf7bbc0ed55f2db967434b033a2cddf2e46dbdc5bb8560d8fde019e8e19d3"
         },
         "32bit": {
-            "url": "https://storage.googleapis.com/golang/go1.12.5.windows-386.zip",
-            "hash": "9b8cfd668c182d39f2039bbb290cd062de438c7cc48ab3f4d9a326fce3538a03"
+            "url": "https://storage.googleapis.com/golang/go1.12.6.windows-386.zip",
+            "hash": "9d5644ef8e94ad0853e1a86d5465a4600fe5b2cedc946fff80de46135eab2486"
         }
     },
     "checkver": "Build version go([\\d\\.]+)\\.",