diff --git a/example/trigger/pom.xml b/example/trigger/pom.xml
index 90affe003a7fc..39b37e8b4874f 100644
--- a/example/trigger/pom.xml
+++ b/example/trigger/pom.xml
@@ -73,7 +73,7 @@
                 <plugins>
                     <plugin>
                         <artifactId>maven-assembly-plugin</artifactId>
-                        <version>3.1.0</version>
+                        <version>3.1.1</version>
                         <configuration>
                             <descriptorRefs>
                                 <descriptorRef>jar-with-dependencies</descriptorRef>
diff --git a/example/udf/pom.xml b/example/udf/pom.xml
index 6c4b7ea404a6b..726abeb77b30b 100644
--- a/example/udf/pom.xml
+++ b/example/udf/pom.xml
@@ -73,7 +73,7 @@
                 <plugins>
                     <plugin>
                         <artifactId>maven-assembly-plugin</artifactId>
-                        <version>3.1.0</version>
+                        <version>3.1.1</version>
                         <configuration>
                             <descriptorRefs>
                                 <descriptorRef>jar-with-dependencies</descriptorRef>
diff --git a/pom.xml b/pom.xml
index 304e12e87291f..1377b0fca5adf 100644
--- a/pom.xml
+++ b/pom.xml
@@ -115,7 +115,7 @@
     <properties>
         <maven.compiler.source>1.8</maven.compiler.source>
         <maven.compiler.target>1.8</maven.compiler.target>
-        <maven.assembly.version>3.1.0</maven.assembly.version>
+        <maven.assembly.version>3.1.1</maven.assembly.version>
         <scala.library.version>2.11</scala.library.version>
         <scala.version>2.11.12</scala.version>
         <hadoop2.version>2.10.1</hadoop2.version>