diff --git a/java-cfenv/build.gradle b/java-cfenv/build.gradle
index cf62ebf..5954b07 100644
--- a/java-cfenv/build.gradle
+++ b/java-cfenv/build.gradle
@@ -6,7 +6,7 @@ plugins {
 description = 'Java CF Env Core Library'
 
 dependencies {
-    api 'com.cedarsoftware:json-io:4.26.0'
+    api 'com.cedarsoftware:json-io:4.30.0'
 
     testImplementation "org.springframework.boot:spring-boot-starter-test"
     testImplementation "junit:junit"