diff --git a/arkanum b/arkanum
index 840feb6..5563540 100755
--- a/arkanum
+++ b/arkanum
@@ -73,7 +73,7 @@ function instDotNet() {
 
 function instGoLang() {
   if [[ -z "$1" ]]; then
-    GOVERSION="1.19.3"
+    GOVERSION="1.20.6"
   else
     GOVERSION="$1"
   fi