diff --git a/developers.html b/developers.html
index b7efed5f77cef044337f768d4732fc147611d23e..6904eea92d6529aab454f7f3f95958f7273c918c 100644
--- a/developers.html
+++ b/developers.html
@@ -910,7 +910,7 @@ Note that the -d switch is necessary for domain users.
               which does not need to be installed separately.
           </li>
           <li>
-            OpenJDK <code style="color:darkgreen"><b>jdk-20</b></code>
+            OpenJDK <code style="color:darkgreen"><b>jdk-20.0.1</b></code>
             is default Java version for Savage projects, used
             under a
             <a href="https://openjdk.java.net/legal/gplv2+ce.html" target="_blank">non-viral open-source license</a>.
@@ -945,7 +945,7 @@ Note that the -d switch is necessary for domain users.
               or
               -->
               <br />
-              &nbsp;&nbsp;&nbsp;&nbsp; <code style="color:darkgreen"><b>JAVA_HOME=C:\Program Files\Java\openjdk\jdk-20</b></code> &nbsp;&nbsp;&nbsp; # OpenJDK, or
+              &nbsp;&nbsp;&nbsp;&nbsp; <code style="color:darkgreen"><b>JAVA_HOME=C:\Program Files\Java\openjdk\jdk-20.0.1</b></code> &nbsp;&nbsp;&nbsp; # OpenJDK, or
               <br />
               <!--&nbsp;&nbsp;&nbsp;&nbsp; <code style="color:darkgreen"><b>JAVA_HOME=C:\Program Files\Java\jdk-14</b></code> &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; # Oracle JDK
               <br />-->
@@ -1657,7 +1657,7 @@ need to be connected to the NPS intranet.
               by changing menu <i>Tools&nbsp;&gt;&nbsp;Java&nbsp;Platforms</i>
               and also 
               <code style="color:darkgreen"><b>netbeans.conf</b></code> property
-              <code>netbeans_jdkhome="C:\Program Files\Java\openjdk\jdk-20"</code>
+              <code>netbeans_jdkhome="C:\Program Files\Java\openjdk\jdk-20.0.1"</code>
               (for example).
           </li>
           <li>
@@ -3148,7 +3148,7 @@ which can lead to the Internet of Things becoming the Web of Things. </i>
             <a href="https://savage.nps.edu/developers.html">https://savage.nps.edu/developers.html</a>
         </blockquote>
         <blockquote>
-            Revised 21 April 2023
+            Revised 26 April 2023
         </blockquote>
 
         <p>