diff --git a/third_party/java/proguard/proguard5.3.3/buildscripts/maven/ant/pom.xml b/third_party/java/proguard/proguard5.3.3/buildscripts/maven/ant/pom.xml
index 5d7a8fdd54634b..9d4aa73f1b40a1 100644
--- a/third_party/java/proguard/proguard5.3.3/buildscripts/maven/ant/pom.xml
+++ b/third_party/java/proguard/proguard5.3.3/buildscripts/maven/ant/pom.xml
@@ -71,7 +71,7 @@
         <dependency>
             <groupId>org.apache.ant</groupId>
             <artifactId>ant</artifactId>
-            <version>1.7.0</version>
+            <version>1.10.11</version>
             <scope>provided</scope>
         </dependency>
     </dependencies>