diff --git a/samples/java/login-auth-code/pom.xml b/samples/java/login-auth-code/pom.xml
index 6b2d646..0325621 100644
--- a/samples/java/login-auth-code/pom.xml
+++ b/samples/java/login-auth-code/pom.xml
@@ -36,7 +36,7 @@
         <dependency>
             <groupId>me.paulschwarz</groupId>
             <artifactId>spring-dotenv</artifactId>
-            <version>4.0.0</version>
+            <version>5.1.0</version>
         </dependency>
 
         <dependency>