[test] junit-jupiter 5.5.1 -> 5.5.2.
diff --git a/pom.xml b/pom.xml
index 4b5210e..bc4cc85 100644
--- a/pom.xml
+++ b/pom.xml
@@ -80,7 +80,7 @@
     <dependency>
       <groupId>org.junit.jupiter</groupId>
       <artifactId>junit-jupiter</artifactId>
-      <version>5.5.1</version>
+      <version>5.5.2</version>
       <scope>test</scope>
     </dependency>
     <dependency>
diff --git a/src/changes/changes.xml b/src/changes/changes.xml
index a0dd103..28d38e0 100644
--- a/src/changes/changes.xml
+++ b/src/changes/changes.xml
@@ -53,7 +53,7 @@
     <action issue="TEXT-171" type="fix" dev="ggregory" due-to="Gary Gregory">StringLookupFactory.addDefaultStringLookups(Map) does not convert keys to lower case.</action>
     <action                  type="update" dev="ggregory" due-to="Gary Gregory">Expand Javadoc for StringSubstitutor and friends.</action>
     <action                  type="update" dev="ggregory" due-to="Gary Gregory">[site] checkstyle.version 8.21 -> 8.23.</action>
-    
+    <action                  type="update" dev="ggregory" due-to="Gary Gregory">[test] junit-jupiter 5.5.1 -> 5.5.2.</action>
   </release>
   
   <release version="1.7" date="2019-06-30" description="Release 1.7">