diff --git a/code/pom.xml b/code/pom.xml
index 19197cf..3cfd292 100644
--- a/code/pom.xml
+++ b/code/pom.xml
@@ -70,7 +70,7 @@
         <maven-resources-plugin.version>3.3.1</maven-resources-plugin.version>
         <maven-shade-plugin.version>3.6.0</maven-shade-plugin.version>
         <maven-source-plugin.version>3.3.1</maven-source-plugin.version>
-        <maven-surefire-plugin.version>3.5.2</maven-surefire-plugin.version>
+        <maven-surefire-plugin.version>3.5.6</maven-surefire-plugin.version>
         <build-helper-maven-plugin.version>3.6.0</build-helper-maven-plugin.version>
         <ktlint-plugin.version>3.5.0</ktlint-plugin.version>
         <jacoco-plugin.version>0.8.12</jacoco-plugin.version>