diff --git a/build.gradle b/build.gradle
index cf904780..cad6572d 100644
--- a/build.gradle
+++ b/build.gradle
@@ -52,7 +52,7 @@ dependencies {
 	implementation 'org.springframework.boot:spring-boot-starter-web'
 	implementation 'org.springframework:spring-jms'
 	implementation 'org.apache.httpcomponents:httpclient:4.5.12'
-	implementation 'com.heroku.sdk:env-keystore:1.1.4'
+	implementation 'com.heroku.sdk:env-keystore:1.1.11'
 
 	implementation 'ca.uhn.hapi.fhir:hapi-fhir-base:4.2.0'
 	implementation 'ca.uhn.hapi.fhir:hapi-fhir-structures-r4:4.2.0'