diff --git a/build.gradle b/build.gradle
index 01fcd2bd5d732f7799c463021bad7883a366397c..2a3dcfb3f5432a0d0d6d8914009c7980ac2e49f8 100644
--- a/build.gradle
+++ b/build.gradle
@@ -30,7 +30,7 @@ gitProperties {
 
 protobuf {
     protoc {
-        artifact = 'com.google.protobuf:protoc:4.31.0'
+        artifact = 'com.google.protobuf:protoc:4.31.1'
     }
     plugins {
         grpc {
@@ -131,7 +131,7 @@ dependencies {
     implementation 'org.gitlab4j:gitlab4j-api:6.0.0-rc.10' // version 6 for jakarta
 
     // GRPC communication with Janitor
-    implementation('com.google.protobuf:protobuf-java:4.31.0')
+    implementation('com.google.protobuf:protobuf-java:4.31.1')
     implementation('io.grpc:grpc-netty-shaded:1.73.0')
     implementation('io.grpc:grpc-protobuf:1.73.0')
     implementation('io.grpc:grpc-stub:1.73.0')