diff --git a/backend/Dockerfile b/backend/Dockerfile
index 749f9cb..2de04d5 100644
--- a/backend/Dockerfile
+++ b/backend/Dockerfile
@@ -1,5 +1,5 @@
 # Build stage
-FROM gradle:8.12-jdk21 AS build
+FROM gradle:9.3-jdk21 AS build
 
 WORKDIR /app