diff --git a/build.xml b/build.xml
index 0583012273..54d622619a 100644
--- a/build.xml
+++ b/build.xml
@@ -387,7 +387,7 @@
           <dependency groupId="io.airlift" artifactId="airline" version="0.6" />
           <dependency groupId="io.netty" artifactId="netty" version="3.6.6.Final" />
           <dependency groupId="com.google.code.findbugs" artifactId="jsr305" version="2.0.2" />
-          <dependency groupId="com.clearspring.analytics" artifactId="stream" version="2.5.1" />
+          <dependency groupId="com.clearspring.analytics" artifactId="stream" version="2.5.2" />
         </dependencyManagement>
         <developer id="alakshman" name="Avinash Lakshman"/>
         <developer id="antelder" name="Anthony Elder"/>
@@ -471,7 +471,7 @@
         <dependency groupId="com.yammer.metrics" artifactId="metrics-core"/>
         <dependency groupId="com.addthis.metrics" artifactId="reporter-config"/>
         <dependency groupId="com.thinkaurelius.thrift" artifactId="thrift-server" version="0.3.3"/>
-        <dependency groupId="com.clearspring.analytics" artifactId="stream" version="2.5.1" />
+        <dependency groupId="com.clearspring.analytics" artifactId="stream" version="2.5.2" />
 
         <dependency groupId="ch.qos.logback" artifactId="logback-core"/>
         <dependency groupId="ch.qos.logback" artifactId="logback-classic"/>
diff --git a/lib/licenses/stream-2.5.1.txt b/lib/licenses/stream-2.5.2.txt
similarity index 100%
rename from lib/licenses/stream-2.5.1.txt
rename to lib/licenses/stream-2.5.2.txt
diff --git a/lib/stream-2.5.1.jar b/lib/stream-2.5.2.jar
similarity index 50%
rename from lib/stream-2.5.1.jar
rename to lib/stream-2.5.2.jar
index 17f0014827..a099116fa6 100644
Binary files a/lib/stream-2.5.1.jar and b/lib/stream-2.5.2.jar differ