diff --git a/data-prepper-expression/build.gradle b/data-prepper-expression/build.gradle
index 21f377e400..182566c2af 100644
--- a/data-prepper-expression/build.gradle
+++ b/data-prepper-expression/build.gradle
@@ -27,7 +27,7 @@ dependencies {
     implementation platform('org.apache.logging.log4j:log4j-bom:2.22.0')
     implementation 'org.apache.logging.log4j:log4j-core'
     implementation 'org.apache.logging.log4j:log4j-slf4j2-impl'
-    implementation 'com.github.seancfoley:ipaddress:5.4.0'
+    implementation 'com.github.seancfoley:ipaddress:5.4.2'
     testImplementation testLibs.spring.test
     testImplementation libs.commons.lang3
     testImplementation 'com.fasterxml.jackson.core:jackson-databind'