diff --git a/sample-operators/leader-election/pom.xml b/sample-operators/leader-election/pom.xml
index 2d54b84c09..73c01fd4f4 100644
--- a/sample-operators/leader-election/pom.xml
+++ b/sample-operators/leader-election/pom.xml
@@ -18,7 +18,7 @@
11
11
- 3.4.3
+ 3.4.4
diff --git a/sample-operators/mysql-schema/pom.xml b/sample-operators/mysql-schema/pom.xml
index 763bc21330..534032e530 100644
--- a/sample-operators/mysql-schema/pom.xml
+++ b/sample-operators/mysql-schema/pom.xml
@@ -18,7 +18,7 @@
11
11
- 3.4.3
+ 3.4.4
diff --git a/sample-operators/tomcat-operator/pom.xml b/sample-operators/tomcat-operator/pom.xml
index 16bc0ed783..4744c61072 100644
--- a/sample-operators/tomcat-operator/pom.xml
+++ b/sample-operators/tomcat-operator/pom.xml
@@ -18,7 +18,7 @@
11
11
- 3.4.3
+ 3.4.4
diff --git a/sample-operators/webpage/pom.xml b/sample-operators/webpage/pom.xml
index 10dba61c41..bcb167d800 100644
--- a/sample-operators/webpage/pom.xml
+++ b/sample-operators/webpage/pom.xml
@@ -18,7 +18,7 @@
11
11
- 3.4.3
+ 3.4.4