diff --git a/conductor-client/build.gradle b/conductor-client/build.gradle
index 7f7c36b4..a39b4127 100644
--- a/conductor-client/build.gradle
+++ b/conductor-client/build.gradle
@@ -26,7 +26,7 @@ dependencies {
     testImplementation 'org.spockframework:spock-core:2.3-groovy-3.0'
     testImplementation 'org.codehaus.groovy:groovy:3.0.25'
     testImplementation 'ch.qos.logback:logback-classic:1.5.6'
-    testImplementation 'com.fasterxml.jackson.datatype:jackson-datatype-jdk8:2.15.2'
+    testImplementation 'com.fasterxml.jackson.datatype:jackson-datatype-jdk8:2.20.0'
 }
 
 java {