diff --git a/pom.xml b/pom.xml
index ba09e16..a792a95 100644
--- a/pom.xml
+++ b/pom.xml
@@ -45,7 +45,7 @@
     <com.io7m.zelador.version>1.0.0</com.io7m.zelador.version>
 
     <!-- Third-party dependencies. -->
-    <io.opentelemetry.version>1.42.0</io.opentelemetry.version>
+    <io.opentelemetry.version>1.42.1</io.opentelemetry.version>
     <jqwik.version>1.9.0</jqwik.version>
     <org.junit.version>5.11.0</org.junit.version>
     <containers.postgresql.version>16.3</containers.postgresql.version>