diff --git a/code/pom.xml b/code/pom.xml
index 95c206e..f0a7e72 100644
--- a/code/pom.xml
+++ b/code/pom.xml
@@ -82,7 +82,7 @@
     <maven-release-plugin.version>3.3.1</maven-release-plugin.version>
     <maven-release-semver-policy.version>3.3.1</maven-release-semver-policy.version>
     <maven-source-plugin.version>3.3.1</maven-source-plugin.version>
-    <maven-surefire-plugin.version>3.5.5</maven-surefire-plugin.version>
+    <maven-surefire-plugin.version>3.5.6</maven-surefire-plugin.version>
     <central-publishing-maven-plugin.version>0.5.0</central-publishing-maven-plugin.version>
     <license-maven-plugin.version>2.7.1</license-maven-plugin.version>
     <jacoco-maven-plugin.version>0.8.14</jacoco-maven-plugin.version>