diff --git a/activiti-api-basic-connector-example/pom.xml b/activiti-api-basic-connector-example/pom.xml
index 767d802..fb79379 100644
--- a/activiti-api-basic-connector-example/pom.xml
+++ b/activiti-api-basic-connector-example/pom.xml
@@ -24,7 +24,7 @@
     <java.version>11</java.version>
     <maven.compiler.source>${java.version}</maven.compiler.source>
     <maven.compiler.target>${java.version}</maven.compiler.target>
-    <activiti-dependencies.version>7.1.29</activiti-dependencies.version>
+    <activiti-dependencies.version>7.1.30</activiti-dependencies.version>
   </properties>
   <dependencyManagement>
     <dependencies>
diff --git a/activiti-api-basic-full-example-bean/pom.xml b/activiti-api-basic-full-example-bean/pom.xml
index 845f739..7bbf48f 100644
--- a/activiti-api-basic-full-example-bean/pom.xml
+++ b/activiti-api-basic-full-example-bean/pom.xml
@@ -24,7 +24,7 @@
     <java.version>11</java.version>
     <maven.compiler.source>${java.version}</maven.compiler.source>
     <maven.compiler.target>${java.version}</maven.compiler.target>
-    <activiti-dependencies.version>7.1.29</activiti-dependencies.version>
+    <activiti-dependencies.version>7.1.30</activiti-dependencies.version>
   </properties>
   <dependencyManagement>
     <dependencies>
diff --git a/activiti-api-basic-full-example-nobean/pom.xml b/activiti-api-basic-full-example-nobean/pom.xml
index fba1531..e79a5c7 100644
--- a/activiti-api-basic-full-example-nobean/pom.xml
+++ b/activiti-api-basic-full-example-nobean/pom.xml
@@ -24,7 +24,7 @@
     <java.version>11</java.version>
     <maven.compiler.source>${java.version}</maven.compiler.source>
     <maven.compiler.target>${java.version}</maven.compiler.target>
-    <activiti-dependencies.version>7.1.29</activiti-dependencies.version>
+    <activiti-dependencies.version>7.1.30</activiti-dependencies.version>
   </properties>
   <dependencyManagement>
     <dependencies>
diff --git a/activiti-api-basic-process-example/pom.xml b/activiti-api-basic-process-example/pom.xml
index b642c23..86b56d7 100644
--- a/activiti-api-basic-process-example/pom.xml
+++ b/activiti-api-basic-process-example/pom.xml
@@ -24,7 +24,7 @@
     <java.version>11</java.version>
     <maven.compiler.source>${java.version}</maven.compiler.source>
     <maven.compiler.target>${java.version}</maven.compiler.target>
-    <activiti-dependencies.version>7.1.29</activiti-dependencies.version>
+    <activiti-dependencies.version>7.1.30</activiti-dependencies.version>
   </properties>
   <dependencyManagement>
     <dependencies>
diff --git a/activiti-api-basic-task-example/pom.xml b/activiti-api-basic-task-example/pom.xml
index ceb60df..3318e15 100644
--- a/activiti-api-basic-task-example/pom.xml
+++ b/activiti-api-basic-task-example/pom.xml
@@ -24,7 +24,7 @@
     <java.version>11</java.version>
     <maven.compiler.source>${java.version}</maven.compiler.source>
     <maven.compiler.target>${java.version}</maven.compiler.target>
-    <activiti-dependencies.version>7.1.29</activiti-dependencies.version>
+    <activiti-dependencies.version>7.1.30</activiti-dependencies.version>
   </properties>
   <dependencyManagement>
     <dependencies>
diff --git a/activiti-api-spring-integration-example/pom.xml b/activiti-api-spring-integration-example/pom.xml
index 502a69d..9b7ce77 100644
--- a/activiti-api-spring-integration-example/pom.xml
+++ b/activiti-api-spring-integration-example/pom.xml
@@ -24,7 +24,7 @@
     <java.version>11</java.version>
    <maven.compiler.source>${java.version}</maven.compiler.source>
    <maven.compiler.target>${java.version}</maven.compiler.target>
-    <activiti-dependencies.version>7.1.29</activiti-dependencies.version>
+    <activiti-dependencies.version>7.1.30</activiti-dependencies.version>
   </properties>
   <dependencyManagement>
     <dependencies>
diff --git a/activiti-api-web-example/pom.xml b/activiti-api-web-example/pom.xml
index 7d24859..53c83cd 100644
--- a/activiti-api-web-example/pom.xml
+++ b/activiti-api-web-example/pom.xml
@@ -40,7 +40,7 @@
    <java.version>11</java.version>
    <maven.compiler.source>${java.version}</maven.compiler.source>
    <maven.compiler.target>${java.version}</maven.compiler.target>
-    <activiti-dependencies.version>7.1.29</activiti-dependencies.version>
+    <activiti-dependencies.version>7.1.30</activiti-dependencies.version>
   </properties>
   <dependencyManagement>
     <dependencies>