diff --git a/trusona-sdk-http/build.gradle b/trusona-sdk-http/build.gradle
index 3fbd50a1..c0048034 100644
--- a/trusona-sdk-http/build.gradle
+++ b/trusona-sdk-http/build.gradle
@@ -57,7 +57,7 @@ dependencies {
   api "com.squareup.okhttp3:logging-interceptor:4.12.0"
   api "org.slf4j:slf4j-api:2.0.12"
 
-  testImplementation "org.apache.groovy:groovy-all:4.0.20"
+  testImplementation "org.apache.groovy:groovy-all:4.0.21"
   testImplementation "org.spockframework:spock-core:2.3-groovy-4.0"
   testImplementation "ch.qos.logback:logback-classic:1.5.3"
   testImplementation "com.squareup.okhttp3:mockwebserver:4.12.0"