diff --git a/pom.xml b/pom.xml
index 90ca6e66e..adcb00eb9 100644
--- a/pom.xml
+++ b/pom.xml
@@ -486,7 +486,7 @@
     <dependency>
       <groupId>org.apache.commons</groupId>
       <artifactId>commons-lang3</artifactId>
-      <version>3.11</version>
+      <version>3.12.0</version>
       <scope>test</scope>
     </dependency>
     <dependency>
diff --git a/src/changes/changes.xml b/src/changes/changes.xml
index a6251450e..6d3329b50 100644
--- a/src/changes/changes.xml
+++ b/src/changes/changes.xml
@@ -253,6 +253,9 @@
     <action issue="COLLECTIONS-781" type="update" dev="ggregory" due-to="Arturo Bernal, Gary Gregory">
       Add and use CollectionUtils.INDEX_NOT_FOUND constant.
     </action>
+    <action type="update" dev="kinow" due-to="Dependabot">
+      Bump commons-lang3 from 3.11 to 3.12.0 #219.
+    </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">