diff --git a/execrise-lucene/pom.xml b/execrise-lucene/pom.xml
index eb0d3ad..9cb2bd1 100644
--- a/execrise-lucene/pom.xml
+++ b/execrise-lucene/pom.xml
@@ -24,7 +24,7 @@
     <dependency>
       <groupId>junit</groupId>
       <artifactId>junit</artifactId>
-      <version>4.12</version>
+      <version>4.13.1</version>
     </dependency>
     <!-- lucene核心库 -->
     <dependency>