diff --git a/README.md b/README.md
index fc391331cf875fa75659ae2a67ff7a64782bc0cd..5b4a1d59f1d661879a584d2d95b5255faf76d309 100644
--- a/README.md
+++ b/README.md
@@ -13,7 +13,7 @@ References and Resources:
 * [GitLab Flavored Markdown (GFM)](https://docs.gitlab.com/ee/user/markdown.html)
 * [Java Archive (.jar)](https://docs.oracle.com/javase/tutorial/deployment/jar/basicsindex.html) for sharable/runnable software libraries
 * [Java SE JDK download](http://www.oracle.com/technetwork/java/javase/downloads/index.html) (JDK 17)
-* [Netbeans](http://www.netbeans.org) (version 12.6), [Using Git Support in NetBeans IDE](https://netbeans.org/kb/docs/ide/git.html) 
+* [Netbeans](http://www.netbeans.org) (version 13), [Using Git Support in NetBeans IDE](https://netbeans.org/kb/docs/ide/git.html) 
 and [Video of Cloning a Git Repository Using NetBeans IDE](https://netbeans.org/kb/docs/ide/git_nb_ssh_screencast.html)
 * [Open-DIS Repository](https://github.com/open-dis) (specifically [opendis7-java](https://github.com/open-dis/opendis7-java)) and [Distributed Interactive Simulation: The Missing Handbook](https://github.com/open-dis/DISTutorial/blob/master/README.md)
 * [Savage Developers Guide](https://savage.nps.edu/Savage/developers.html) resources for [Cygwin](https://savage.nps.edu/Savage/developers.html#Cygwin), [DIS](https://savage.nps.edu/Savage/developers.html#DIS) and [telnet](https://savage.nps.edu/Savage/developers.html#telnet)