diff --git a/service/build.gradle b/service/build.gradle
index e153d6c4485..f20008d6c19 100644
--- a/service/build.gradle
+++ b/service/build.gradle
@@ -348,7 +348,7 @@ dependencies {
 
   implementation group: 'com.github.hmcts', name: 'ccd-case-document-am-client', version: '1.7.3'
 
-  implementation group: 'com.google.guava', name: 'guava', version: '32.1.3-jre'
+  implementation group: 'com.google.guava', name: 'guava', version: '33.2.1-jre'
   implementation group: 'commons-io', name: 'commons-io', version: '2.16.1'
 
   implementation group: 'javax.xml.bind', name: 'jaxb-api', version: '2.3.1'
@@ -415,7 +415,7 @@ dependencies {
   contractTestImplementation group: 'org.springframework.cloud', name: 'spring-cloud-netflix-ribbon', version: '2.2.10.RELEASE'
   contractTestImplementation group: 'com.netflix.ribbon', name: 'ribbon-core', version: '2.7.18'
   contractTestImplementation group: 'uk.gov.hmcts.reform', name: 'core-case-data-store-client', version: '4.7.6'
-  contractTestImplementation group: 'com.google.guava', name: 'guava', version: '30.1.1-jre'
+  contractTestImplementation group: 'com.google.guava', name: 'guava', version: '33.2.1-jre'
 }
 
 mainClassName = 'uk.gov.hmcts.reform.fpl.Application'