diff --git a/build.gradle b/build.gradle
index 0c23f9108..de0681969 100644
--- a/build.gradle
+++ b/build.gradle
@@ -352,7 +352,7 @@ dependencies {
   implementation group: 'com.github.hmcts', name: 'java-logging', version: '6.1.4'
   implementation group: 'com.github.hmcts.java-logging', name: 'logging-appinsights', version: versions.reformsJavaLogging
   implementation group: 'com.github.hmcts.java-logging', name: 'logging-spring', version: versions.reformsJavaLogging
-  implementation group: 'com.github.hmcts', name: 'send-letter-client', version: '4.0.4'
+  implementation group: 'com.github.hmcts', name: 'send-letter-client', version: '5.0.1'
   implementation group: 'com.github.hmcts', name: 'service-auth-provider-java-client', version: '5.1.2'
   implementation group: 'com.github.hmcts', name: 'ccd-case-document-am-client', version: '1.7.3'