diff --git a/ch08/sample01/pom.xml b/ch08/sample01/pom.xml
index d0c0c6e..bf500d3 100644
--- a/ch08/sample01/pom.xml
+++ b/ch08/sample01/pom.xml
@@ -17,7 +17,7 @@
 		<dependency>
 			<groupId>com.nimbusds</groupId>
 			<artifactId>nimbus-jose-jwt</artifactId>
-			<version>4.11</version>
+			<version>7.9</version>
 		</dependency>
 		<dependency>
             <groupId>org.bouncycastle</groupId>