diff --git a/examples/generic-request-processing/pom.xml b/examples/generic-request-processing/pom.xml
index 8d18c3152..51a903a10 100644
--- a/examples/generic-request-processing/pom.xml
+++ b/examples/generic-request-processing/pom.xml
@@ -14,7 +14,7 @@
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <test.hide>true</test.hide>
         <junit.version>5.10.1</junit.version>
-        <vespa_version>8.399.59</vespa_version>
+        <vespa_version>8.400.15</vespa_version>
     </properties>
 
     <dependencies>
diff --git a/examples/http-api-using-request-handlers-and-processors/pom.xml b/examples/http-api-using-request-handlers-and-processors/pom.xml
index 401c85a62..9377d1e59 100644
--- a/examples/http-api-using-request-handlers-and-processors/pom.xml
+++ b/examples/http-api-using-request-handlers-and-processors/pom.xml
@@ -14,7 +14,7 @@
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <test.hide>true</test.hide>
         <junit.version>5.10.1</junit.version>
-        <vespa_version>8.399.59</vespa_version>
+        <vespa_version>8.400.15</vespa_version>
     </properties>
 
     <dependencies>
diff --git a/examples/lucene-linguistics/advanced-configuration/pom.xml b/examples/lucene-linguistics/advanced-configuration/pom.xml
index 0993f69b9..8cbf21a2d 100644
--- a/examples/lucene-linguistics/advanced-configuration/pom.xml
+++ b/examples/lucene-linguistics/advanced-configuration/pom.xml
@@ -13,7 +13,7 @@
     <bundle-plugin.failOnWarnings>false</bundle-plugin.failOnWarnings>
     <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
     <test.hide>true</test.hide>
-    <vespa_version>8.399.59</vespa_version>
+    <vespa_version>8.400.15</vespa_version>
     <junit.version>5.10.1</junit.version>
     <lucene.version>9.8.0</lucene.version>
   </properties>
diff --git a/examples/lucene-linguistics/going-crazy/pom.xml b/examples/lucene-linguistics/going-crazy/pom.xml
index 38a1db94c..3cf62b863 100644
--- a/examples/lucene-linguistics/going-crazy/pom.xml
+++ b/examples/lucene-linguistics/going-crazy/pom.xml
@@ -13,7 +13,7 @@
     <bundle-plugin.failOnWarnings>false</bundle-plugin.failOnWarnings>
     <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
     <test.hide>true</test.hide>
-    <vespa_version>8.399.59</vespa_version>
+    <vespa_version>8.400.15</vespa_version>
     <junit.version>5.10.1</junit.version>
     <lucene.version>9.8.0</lucene.version>
   </properties>
diff --git a/examples/lucene-linguistics/minimal/pom.xml b/examples/lucene-linguistics/minimal/pom.xml
index c9dbf53ec..82db8bb90 100644
--- a/examples/lucene-linguistics/minimal/pom.xml
+++ b/examples/lucene-linguistics/minimal/pom.xml
@@ -13,7 +13,7 @@
     <bundle-plugin.failOnWarnings>false</bundle-plugin.failOnWarnings>
     <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
     <test.hide>true</test.hide>
-    <vespa_version>8.399.59</vespa_version>
+    <vespa_version>8.400.15</vespa_version>
   </properties>
 
   <dependencies>
diff --git a/examples/multiple-bundles-lib/pom.xml b/examples/multiple-bundles-lib/pom.xml
index 4eff6736b..6174165f9 100644
--- a/examples/multiple-bundles-lib/pom.xml
+++ b/examples/multiple-bundles-lib/pom.xml
@@ -14,7 +14,7 @@
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <test.hide>true</test.hide>
         <junit.version>5.10.1</junit.version>
-        <vespa_version>8.399.59</vespa_version>
+        <vespa_version>8.400.15</vespa_version>
         <jdk.version>17</jdk.version>
     </properties>
 
diff --git a/examples/multiple-bundles/pom.xml b/examples/multiple-bundles/pom.xml
index 2635776d8..bf0c31409 100644
--- a/examples/multiple-bundles/pom.xml
+++ b/examples/multiple-bundles/pom.xml
@@ -14,7 +14,7 @@
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <test.hide>true</test.hide>
         <junit.version>5.10.1</junit.version>
-        <vespa_version>8.399.59</vespa_version>
+        <vespa_version>8.400.15</vespa_version>
         <jdk.version>17</jdk.version>
 
         <!-- NB! Must be updated upon changes in the library -->
diff --git a/examples/operations/monitoring/album-recommendation-monitoring/album-recommendation-random-data/pom.xml b/examples/operations/monitoring/album-recommendation-monitoring/album-recommendation-random-data/pom.xml
index f45d33b0b..6e3625f6b 100644
--- a/examples/operations/monitoring/album-recommendation-monitoring/album-recommendation-random-data/pom.xml
+++ b/examples/operations/monitoring/album-recommendation-monitoring/album-recommendation-random-data/pom.xml
@@ -10,7 +10,7 @@
     <packaging>jar</packaging>
 
     <properties>
-        <vespa_version>8.399.59</vespa_version>
+        <vespa_version>8.400.15</vespa_version>
         <org.immutables.version>2.10.0</org.immutables.version>
     </properties>
 
diff --git a/examples/predicate-fields/pom.xml b/examples/predicate-fields/pom.xml
index 01c31e59a..f83aff270 100644
--- a/examples/predicate-fields/pom.xml
+++ b/examples/predicate-fields/pom.xml
@@ -11,7 +11,7 @@
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <test.hide>true</test.hide>
         <junit.version>5.10.1</junit.version>
-        <vespa_version>8.399.59</vespa_version>
+        <vespa_version>8.400.15</vespa_version>
     </properties>
 
     <dependencies>
diff --git a/examples/vespa-chinese-linguistics/pom.xml b/examples/vespa-chinese-linguistics/pom.xml
index eda375ecc..94d8bb261 100644
--- a/examples/vespa-chinese-linguistics/pom.xml
+++ b/examples/vespa-chinese-linguistics/pom.xml
@@ -29,7 +29,7 @@
     <target-jdk.version>17</target-jdk.version>
     <maven-compiler-plugin.version>3.12.1</maven-compiler-plugin.version>
 
-    <vespa_version>8.399.59</vespa_version>
+    <vespa_version>8.400.15</vespa_version>
     <guice.version>7.0.0</guice.version>
     
     <kuromoji-ipadic.version>0.9.0</kuromoji-ipadic.version>