diff --git a/build.gradle b/build.gradle
index f4fc3728a..fc82518e0 100644
--- a/build.gradle
+++ b/build.gradle
@@ -5,7 +5,7 @@
  *      \/ \___|_| |_|_|\___\___|
  *
  *
- * Copyright 2017-2022 Venice
+ * Copyright 2017-2023 Venice
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -24,7 +24,7 @@
 // Gradle build
 // -----------------------------------------------------------------------------
 //
-// Venice uses Gradle 7.2
+// Venice uses Gradle 8.0
 //
 // JPMS (Java Platform Module System)
 //
@@ -72,6 +72,7 @@
 //       - Commit the 'README.md' change
 //
 //   [2] Publish to Maven
+//       - see example https://github.com/kit-data-manager/nexus-publish-example
 //       - ./gradlew -Dorg.gradle.internal.publish.checksums.insecure=true
 //                   -Dorg.gradle.internal.http.socketTimeout=60000
 //                   -Dorg.gradle.internal.http.connectionTimeout=60000
@@ -104,7 +105,7 @@
 //    Upgrade Gradle wrapper:
 //      See https://docs.gradle.org/current/userguide/gradle_wrapper.html
 //      Upgrade:
-//         $> ./gradlew wrapper --gradle-version=7.2 --distribution-type=bin
+//         $> ./gradlew wrapper --gradle-version=8.0.2 --distribution-type=bin
 //
 //    Get initial Gradle wrapper
 //      See https://guides.gradle.org/creating-new-gradle-builds/
@@ -173,13 +174,13 @@ ext {
     docx4j_Version_Java8 = '8.3.4'
     docx4j_Version_Java11 = '11.4.5'
     docxStamper_Version = '1.4.0'
-    flyingSaucer_Version = '9.1.22'
+    flyingSaucer_Version = '9.3.1'
     javassist_Version = '3.28.0-GA'
     jaxb_Version = '2.3.1'
     jmh_Version = '1.32'
     jline_Version = '3.21.0'
     jupiter_Version = '5.8.2'
-    openpdf_Version = '1.3.28'
+    openpdf_Version = '1.3.30'
     pdfbox_Version = '2.0.27'
     jbig2_imageio_Version = '3.0.4'
     pdfTextStripper_Version = '2.2.4'