diff --git a/pom.xml b/pom.xml
index 9b4678ea8..f9afc4e73 100644
--- a/pom.xml
+++ b/pom.xml
@@ -447,7 +447,7 @@
     <dependency>
       <groupId>junit</groupId>
       <artifactId>junit</artifactId>
-      <version>4.12</version>
+      <version>4.13</version>
       <scope>test</scope>
     </dependency>
     <dependency>
diff --git a/src/changes/changes.xml b/src/changes/changes.xml
index d5a290d74..bde17b387 100644
--- a/src/changes/changes.xml
+++ b/src/changes/changes.xml
@@ -114,6 +114,12 @@
     <action issue="COLLECTIONS-728" dev="ggregory" type="add" due-to="Claude Warren">
       BloomFilter contribution.
     </action>
+    <action dev="ggregory" type="update" due-to="Gary Gregory">
+      [test] Update JUnit from 4.12 to 4.13.
+    </action>
+    <action dev="ggregory" type="update" due-to="Gary Gregory">
+      [build] Update Apache commons-parent from 48 to 50.
+    </action>
   </release>
   <release version="4.4" date="2019-07-05" description="Maintenance release.">
     <action issue="COLLECTIONS-710" dev="ggregory" type="fix" due-to="Yu Shi, Gary Gregory">