diff --git a/java/build.xml b/java/build.xml
index aae3fa969..1b89bf23c 100644
--- a/java/build.xml
+++ b/java/build.xml
@@ -24,7 +24,7 @@
   </path>
   <path id="test.classpath">
     <pathelement location="${classes.dir}"/>
-    <pathelement location="${lib.dir}/junit/junit-4.8.1.jar"/>
+    <pathelement location="${lib.dir}/junit/junit-4.13.1.jar"/>
     <pathelement location="${jar.dir}/${ant.project.name}-test.jar"/>
     <fileset dir="${lib.dir}">
       <include name="**/*.jar"/>
diff --git a/java/demo/pom.xml b/java/demo/pom.xml
index 68dace682..c1a328fef 100644
--- a/java/demo/pom.xml
+++ b/java/demo/pom.xml
@@ -74,7 +74,7 @@
     <dependency>
       <groupId>commons-io</groupId>
       <artifactId>commons-io</artifactId>
-      <version>1.3.2</version>
+      <version>2.7</version>
     </dependency>
     <dependency>
       <groupId>commons-fileupload</groupId>
diff --git a/java/lib/junit-4.13.1.jar b/java/lib/junit-4.13.1.jar
new file mode 100644
index 000000000..b376ffc16
Binary files /dev/null and b/java/lib/junit-4.13.1.jar differ
diff --git a/java/lib/junit-4.8.1.jar b/java/lib/junit-4.8.1.jar
deleted file mode 100644
index 524cd65ce..000000000
Binary files a/java/lib/junit-4.8.1.jar and /dev/null differ
diff --git a/java/pom.xml b/java/pom.xml
index 79535d4ab..5b77893b0 100644
--- a/java/pom.xml
+++ b/java/pom.xml
@@ -232,7 +232,7 @@
     <dependency>
       <groupId>junit</groupId>
       <artifactId>junit</artifactId>
-      <version>4.8.1</version>
+      <version>4.13.1</version>
       <scope>test</scope>
     </dependency>
   </dependencies>
diff --git a/migrator/pom.xml b/migrator/pom.xml
index ae1104ac1..5a556a831 100644
--- a/migrator/pom.xml
+++ b/migrator/pom.xml
@@ -54,7 +54,7 @@
         <dependency>
             <groupId>junit</groupId>
             <artifactId>junit</artifactId>
-            <version>4.13</version>
+            <version>4.13.1</version>
             <scope>test</scope>
         </dependency>
         <dependency>
diff --git a/tools/java/common/pom.xml b/tools/java/common/pom.xml
index 7cc582445..8c34fb68e 100644
--- a/tools/java/common/pom.xml
+++ b/tools/java/common/pom.xml
@@ -62,7 +62,7 @@
     <dependency>
       <groupId>junit</groupId>
       <artifactId>junit</artifactId>
-      <version>4.8.1</version>
+      <version>4.13.1</version>
       <scope>test</scope>
     </dependency>
   </dependencies>
diff --git a/tools/java/cpp-build/pom.xml b/tools/java/cpp-build/pom.xml
index d5ebc8f03..e4a8d6a82 100644
--- a/tools/java/cpp-build/pom.xml
+++ b/tools/java/cpp-build/pom.xml
@@ -148,7 +148,7 @@
     <dependency>
       <groupId>junit</groupId>
       <artifactId>junit</artifactId>
-      <version>4.8.1</version>
+      <version>4.13.1</version>
       <scope>test</scope>
     </dependency>
     <dependency>
diff --git a/tools/java/data/pom.xml b/tools/java/data/pom.xml
index 779f947cc..e5992c879 100644
--- a/tools/java/data/pom.xml
+++ b/tools/java/data/pom.xml
@@ -30,7 +30,7 @@
     <dependency>
       <groupId>junit</groupId>
       <artifactId>junit</artifactId>
-      <version>4.8.1</version>
+      <version>4.13.1</version>
       <scope>test</scope>
     </dependency>
     <dependency>
diff --git a/tools/java/java-build/pom.xml b/tools/java/java-build/pom.xml
index 5e52abdb7..92eca06b4 100644
--- a/tools/java/java-build/pom.xml
+++ b/tools/java/java-build/pom.xml
@@ -112,7 +112,7 @@
     <dependency>
       <groupId>junit</groupId>
       <artifactId>junit</artifactId>
-      <version>4.8.1</version>
+      <version>4.13.1</version>
       <scope>test</scope>
     </dependency>
   </dependencies>