diff --git a/build.gradle b/build.gradle
index aa335f9..e4aff7f 100644
--- a/build.gradle
+++ b/build.gradle
@@ -20,9 +20,9 @@ allprojects {
         javapoetVersion = "1.13.0"
         javaxservletapiVersion = "4.0.1"
         javaxwsrsapiVersion = "2.1.1"
-        protobufVersion = "3.23.4"
+        protobufVersion = "4.31.1"
         slf4jVersion = "1.7.36"
-        springVersion = "6.0.11"
+        springVersion = "6.1.14"
         undertowVersion = "2.3.5.Final"
 
         // testing