diff --git a/build.gradle b/build.gradle
index 16b323c0..d99a6262 100644
--- a/build.gradle
+++ b/build.gradle
@@ -79,7 +79,7 @@ dependencies {
     implementation 'org.flywaydb:flyway-core:[9.+,10.+['
     implementation 'org.webjars.npm:dropzone:5.9.3'
     implementation 'com.amazonaws:aws-java-sdk-s3:1.12.364'
-    implementation 'com.smartystreets.api:smartystreets-java-sdk:3.17.5'
+    implementation 'com.smartystreets.api:smartystreets-java-sdk:3.18.1'
     implementation 'com.github.librepdf:openpdf:2.0.3'
     implementation 'org.yaml:snakeyaml:2.3'
     implementation 'com.mailgun:mailgun-java:1.1.3'