diff --git a/1-lab/pom.xml b/1-lab/pom.xml
index 2e9e827..d27456b 100644
--- a/1-lab/pom.xml
+++ b/1-lab/pom.xml
@@ -56,7 +56,7 @@
         <dependency>
             <groupId>com.google.protobuf</groupId>
             <artifactId>protobuf-java</artifactId>
-            <version>3.10.0</version>
+            <version>3.16.3</version>
         </dependency>
         <dependency>
             <groupId>com.google.code.gson</groupId>