Bump Java platform requirement from Java 11 to 17
diff --git a/.github/workflows/maven.yml b/.github/workflows/maven.yml
index e141254..125279f 100644
--- a/.github/workflows/maven.yml
+++ b/.github/workflows/maven.yml
@@ -28,11 +28,10 @@
     strategy:
       matrix:
         java: [ 17 ]
-# Fails on 17 tests
-#        java: [ 11, 17 ]
+#        java: [ 17, 21 ]
         experimental: [false]
 #        include:
-#          - java: 20-ea
+#          - java: 22
 #            experimental: true
 
     steps:
diff --git a/RELEASE-NOTES.txt b/RELEASE-NOTES.txt
index 4e8eea1..bf4cf7d 100644
--- a/RELEASE-NOTES.txt
+++ b/RELEASE-NOTES.txt
@@ -14,6 +14,7 @@
 
 Release Notes - Juneau - Version 9.1.0
 
+    * Bump Java platform requirement from Java 11 to 17.
     * [JUNEAU-252] Bump org.eclipse.jgit:org.eclipse.jgit from 6.6.1.202309021850-r to 6.9.0.202403050737-r #112, #123, #137.
     * [JUNEAU-253] Bump springboot.version from 3.1.3 to 3.2.4 #136, #138.
     * [JUNEAU-254] Bump jetty.version from 11.0.16 to 11.0.20.
diff --git a/pom.xml b/pom.xml
index b81bc2d..fbb14b0 100644
--- a/pom.xml
+++ b/pom.xml
@@ -32,8 +32,8 @@
 
 	<properties>
 		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-		<maven.compiler.source>11</maven.compiler.source>
-		<maven.compiler.target>11</maven.compiler.target>
+		<maven.compiler.source>17</maven.compiler.source>
+		<maven.compiler.target>17</maven.compiler.target>
 
 		<jaxb.version>2.3.1</jaxb.version>
 		<junit.version>4.13.2</junit.version>