diff --git a/pom.xml b/pom.xml
index 3150830..7f5b84c 100644
--- a/pom.xml
+++ b/pom.xml
@@ -39,7 +39,7 @@
 
     <!-- Third-party dependencies. -->
     <io7m.org.immutables.version>2.10.1</io7m.org.immutables.version>
-    <org.junit.version>5.11.2</org.junit.version>
+    <org.junit.version>5.11.3</org.junit.version>
   </properties>
 
   <inceptionYear>2017</inceptionYear>