diff --git a/Dockerfile b/Dockerfile
index 499825c..55b5b76 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,15 +1,17 @@
-FROM gradle:8-jdk21-alpine AS deps
+FROM eclipse-temurin:21-alpine AS deps
 WORKDIR /build
+COPY --chmod=0755 gradlew gradlew
+COPY gradle/ gradle/
 COPY build.gradle.kts settings.gradle.kts ./
 RUN --mount=type=cache,target=/root/.gradle \
-    gradle dependencies -x check -x test --no-daemon --parallel --build-cache
+    ./gradlew dependencies -x check -x test --no-daemon --parallel --build-cache
 
 FROM deps AS package
 WORKDIR /build
 COPY ./src src/
 RUN --mount=type=cache,target=/root/.gradle \
     --mount=type=cache,target=/build/build \
-    gradle build -x check -x test --no-daemon --parallel --build-cache && \
+    ./gradlew build -x check -x test --no-daemon --parallel --build-cache && \
     mv build/libs/*-all.jar app.jar
 
 FROM eclipse-temurin:21-jre-alpine AS final