Updated OpenBSD (markdown)
diff --git a/OpenBSD.md b/OpenBSD.md
index bbcd0c4..8065051 100644
--- a/OpenBSD.md
+++ b/OpenBSD.md
@@ -16,7 +16,8 @@
 
 | **Kernel version** | **Architectures** | **Initial support version** | **Final support version** |
 |:-------------------|:------------------|:----------------------------|:--------------------------|
-| 6.2                | amd64, arm, 386   | Go 1.9                      |                           |
+| 6.4                | amd64, arm, 386   | Go 1.11                     |                           |
+| 6.2 through 6.3    | amd64, arm, 386   | Go 1.9                      |                           |
 | 6.1                | amd64, arm, 386   | Go 1.8                      | Go 1.10.3                 |
 | 6.0                | amd64, 386        | Go 1.4.1 _*_                | Go 1.10.3                 |
 | 6.0                | arm               | Go 1.5                      | Go 1.10.3                 |