diff --git a/Jenkinsfile b/Jenkinsfile
index d8482e9..d7c3b0e 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -41,7 +41,7 @@ def upstreamProjects = [
  * Variables that may be defined above this block:                                        *
  *                                                                                        *
  * deployJdk            The version of JDK that will be used for the deploy stage.        *
- *                      Defaults to '17'                                                  *
+ *                      Defaults to '20'                                                  *
  *                                                                                        *
  * buildJdks            The array of JDK versions that will build.                        *
  *                      Defaults to ['11', '17', '20']                                    *
@@ -138,7 +138,7 @@ def upstreamProjects = [
 
 // JDK versions
 if (!binding.hasVariable('deployJdk')) {
-  binding.setVariable('deployJdk', '17')
+  binding.setVariable('deployJdk', '20')
 }
 if (!binding.hasVariable('buildJdks')) {
   binding.setVariable(
diff --git a/all b/all
index 299e82c..cd790df 160000
--- a/all
+++ b/all
@@ -1 +1 @@
-Subproject commit 299e82c0585cf6904c0c8842f214e8ac176305f6
+Subproject commit cd790dff3edc9eee35a4fe4284c02e58defa7fc3
diff --git a/bom b/bom
index bbea212..be9d022 160000
--- a/bom
+++ b/bom
@@ -1 +1 @@
-Subproject commit bbea212153d8dedda7adbb451532cebd462568e4
+Subproject commit be9d0228fadb1d6cac910e7ea1c72d17bc01b733
diff --git a/book/Jenkinsfile b/book/Jenkinsfile
index 422679f..2afe7d0 100644
--- a/book/Jenkinsfile
+++ b/book/Jenkinsfile
@@ -55,7 +55,7 @@ def upstreamProjects = [
  * Variables that may be defined above this block:                                        *
  *                                                                                        *
  * deployJdk            The version of JDK that will be used for the deploy stage.        *
- *                      Defaults to '17'                                                  *
+ *                      Defaults to '20'                                                  *
  *                                                                                        *
  * buildJdks            The array of JDK versions that will build.                        *
  *                      Defaults to ['11', '17', '20']                                    *
@@ -152,7 +152,7 @@ def upstreamProjects = [
 
 // JDK versions
 if (!binding.hasVariable('deployJdk')) {
-  binding.setVariable('deployJdk', '17')
+  binding.setVariable('deployJdk', '20')
 }
 if (!binding.hasVariable('buildJdks')) {
   binding.setVariable(
diff --git a/model b/model
index 8defaa0..43e2cb8 160000
--- a/model
+++ b/model
@@ -1 +1 @@
-Subproject commit 8defaa058d8345fa197c727ad0078b7fe0e93fa7
+Subproject commit 43e2cb8aee3e735b6a9b0297649c3194ec79a199
diff --git a/servlet b/servlet
index 7a0c239..2d4ceca 160000
--- a/servlet
+++ b/servlet
@@ -1 +1 @@
-Subproject commit 7a0c2397f242d8f8bb064fff9577641b6caaa621
+Subproject commit 2d4ceca59bf55ee67fa23afad3313aae22287513
diff --git a/style b/style
index 9cd6e20..fe46177 160000
--- a/style
+++ b/style
@@ -1 +1 @@
-Subproject commit 9cd6e206264d993a95ead0e7bce72ae2993629b1
+Subproject commit fe461770060a900e69a10674b8d4c0be123209ce
diff --git a/taglib b/taglib
index 9688585..7b49564 160000
--- a/taglib
+++ b/taglib
@@ -1 +1 @@
-Subproject commit 9688585013780b78f4bbd215f81f36a53518ad5a
+Subproject commit 7b4956488c2f918aa82d89486bdf252260a796cf
diff --git a/view b/view
index df4e01b..cc47527 160000
--- a/view
+++ b/view
@@ -1 +1 @@
-Subproject commit df4e01be95c49961ec4b7cbf41857eca2931c1fd
+Subproject commit cc475275ab23e1b560cf2ad7683797ef641287ae