diff --git a/plugin/src/docs/code/s2-quickstart-old/build.gradle b/plugin/src/docs/code/s2-quickstart-old/build.gradle
index 02e15972..8f7d90f5 100644
--- a/plugin/src/docs/code/s2-quickstart-old/build.gradle
+++ b/plugin/src/docs/code/s2-quickstart-old/build.gradle
@@ -45,7 +45,7 @@ dependencies {
     testCompile "org.grails:grails-plugin-testing"
     testCompile "org.grails.plugins:geb"
     testRuntime "org.seleniumhq.selenium:selenium-htmlunit-driver:2.52.0"
-    testRuntime "net.sourceforge.htmlunit:htmlunit:2.69.0"
+    testRuntime "net.sourceforge.htmlunit:htmlunit:2.70.0"
     compile 'org.grails.plugins:spring-security-core:5.2.0'
 }
 
diff --git a/plugin/src/docs/code/s2-quickstart-requestmap/build.gradle b/plugin/src/docs/code/s2-quickstart-requestmap/build.gradle
index 82feba30..d574ba49 100644
--- a/plugin/src/docs/code/s2-quickstart-requestmap/build.gradle
+++ b/plugin/src/docs/code/s2-quickstart-requestmap/build.gradle
@@ -45,7 +45,7 @@ dependencies {
     testCompile "org.grails:grails-plugin-testing"
     testCompile "org.grails.plugins:geb"
     testRuntime "org.seleniumhq.selenium:selenium-htmlunit-driver:2.52.0"
-    testRuntime "net.sourceforge.htmlunit:htmlunit:2.69.0"
+    testRuntime "net.sourceforge.htmlunit:htmlunit:2.70.0"
     compile 'org.grails.plugins:spring-security-core:5.2.0'
 }
 
diff --git a/plugin/src/docs/code/s2-quickstart-rolegroup/build.gradle b/plugin/src/docs/code/s2-quickstart-rolegroup/build.gradle
index 7711b5b0..bdff9eb6 100644
--- a/plugin/src/docs/code/s2-quickstart-rolegroup/build.gradle
+++ b/plugin/src/docs/code/s2-quickstart-rolegroup/build.gradle
@@ -43,7 +43,7 @@ dependencies {
     testCompile "org.grails:grails-plugin-testing"
     testCompile "org.grails.plugins:geb"
     testRuntime "org.seleniumhq.selenium:selenium-htmlunit-driver:2.52.0"
-    testRuntime "net.sourceforge.htmlunit:htmlunit:2.69.0"
+    testRuntime "net.sourceforge.htmlunit:htmlunit:2.70.0"
    compile 'org.grails.plugins:spring-security-core:5.2.0'
 }