bump RouterOS requirement for all scripts and modules...routeros-7.13-6

... now that global-functions requires RouterOS 7.13 anyway.

1 files changed, 1 insertions, 1 deletions

diff --git a/doc/update-gre-address.md b/doc/update-gre-address.md
index fba2a65..80902b9 100644
--- a/doc/update-gre-address.md
+++ b/doc/update-gre-address.md
@@ -4,7 +4,7 @@ Update GRE configuration with dynamic addresses
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+[![required RouterOS version](https://img.shields.io/badge/RouterOS-7.13-yellow?style=flat)](https://mikrotik.com/download/changelogs/)
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