diff --git a/pom.xml b/pom.xml
index 1f22544..9042d27 100644
--- a/pom.xml
+++ b/pom.xml
@@ -43,7 +43,7 @@
         <grpc-version>1.72.0</grpc-version>
         <junit-jupiter-version>5.12.2</junit-jupiter-version>
         <log4j2-version>2.24.3</log4j2-version>
-        <protobuf-version>4.30.2</protobuf-version>
+        <protobuf-version>4.31.1</protobuf-version>
         <slf4j-version>2.0.17</slf4j-version>
         <testcontainers-version>1.21.0</testcontainers-version>