diff --git a/exframework-spring-cloud-tsf/pom.xml b/exframework-spring-cloud-tsf/pom.xml
index b872ce0..3ac41c9 100644
--- a/exframework-spring-cloud-tsf/pom.xml
+++ b/exframework-spring-cloud-tsf/pom.xml
@@ -59,7 +59,7 @@
 			<dependency>
 				<groupId>com.squareup.okio</groupId>
 				<artifactId>okio</artifactId>
-				<version>2.8.0</version>
+				<version>3.4.0</version>
 			</dependency>
 		</dependencies>
 	</dependencyManagement>