diff --git a/sample-operators/leader-election/pom.xml b/sample-operators/leader-election/pom.xml
index 32eff201c7..c1b8d4cb5d 100644
--- a/sample-operators/leader-election/pom.xml
+++ b/sample-operators/leader-election/pom.xml
@@ -18,7 +18,7 @@
11
11
- 3.4.1
+ 3.4.2
diff --git a/sample-operators/mysql-schema/pom.xml b/sample-operators/mysql-schema/pom.xml
index ae63cf3847..eca48e5b2c 100644
--- a/sample-operators/mysql-schema/pom.xml
+++ b/sample-operators/mysql-schema/pom.xml
@@ -18,7 +18,7 @@
11
11
- 3.4.1
+ 3.4.2
diff --git a/sample-operators/tomcat-operator/pom.xml b/sample-operators/tomcat-operator/pom.xml
index 9616b6ac92..b2bc3e5fe3 100644
--- a/sample-operators/tomcat-operator/pom.xml
+++ b/sample-operators/tomcat-operator/pom.xml
@@ -18,7 +18,7 @@
11
11
- 3.4.1
+ 3.4.2
diff --git a/sample-operators/webpage/pom.xml b/sample-operators/webpage/pom.xml
index 7f977d68a6..5befc0d8a7 100644
--- a/sample-operators/webpage/pom.xml
+++ b/sample-operators/webpage/pom.xml
@@ -18,7 +18,7 @@
11
11
- 3.4.1
+ 3.4.2