diff --git a/build.gradle b/build.gradle
index 01658eb..2308b4d 100644
--- a/build.gradle
+++ b/build.gradle
@@ -8,8 +8,8 @@ apply plugin: 'io.spring.dependency-management'
 group = 'ru.serega6531'
 version = '1.0-SNAPSHOT'
 
-sourceCompatibility = JavaVersion.VERSION_15
-targetCompatibility = JavaVersion.VERSION_15
+sourceCompatibility = JavaVersion.VERSION_17
+targetCompatibility = JavaVersion.VERSION_17
 
 configurations {
     compileOnly {
@@ -44,3 +44,7 @@ dependencies {
     annotationProcessor 'org.projectlombok:lombok'
     testImplementation 'org.junit.jupiter:junit-jupiter:5.8.2'
 }
+
+test {
+    useJUnitPlatform()
+}
\ No newline at end of file
diff --git a/docker/Dockerfile_app b/docker/Dockerfile_app
index f7ebd65..3d4d79a 100644
--- a/docker/Dockerfile_app
+++ b/docker/Dockerfile_app
@@ -1,16 +1,16 @@
-FROM node:17-alpine
+FROM node:19-alpine
 WORKDIR /tmp/build/
 COPY ./frontend/ .
 RUN export NODE_OPTIONS=--openssl-legacy-provider && npm install && npm run build
 
-FROM adoptopenjdk/openjdk15:alpine
+FROM eclipse-temurin:17-jdk
 WORKDIR /tmp/compile/
 COPY ./ .
 COPY --from=0 /tmp/build/dist/ ./src/main/resources/static/
 RUN ./gradlew --no-daemon build -x test
 
-FROM adoptopenjdk/openjdk15:alpine-jre
+FROM eclipse-temurin:17-jre
 WORKDIR /app
-RUN apk --no-cache add libpcap
+RUN apt update && apt install -y libpcap0.8
 COPY --from=1 /tmp/compile/build/libs/packmate-*-SNAPSHOT.jar app.jar
-EXPOSE 65000:65000
\ No newline at end of file
+EXPOSE 65000
\ No newline at end of file
diff --git a/docker/Dockerfile_db b/docker/Dockerfile_db
index b6a246c..19af80a 100644
--- a/docker/Dockerfile_db
+++ b/docker/Dockerfile_db
@@ -1,4 +1,4 @@
-FROM postgres:14.1-alpine
+FROM postgres:15.1
 
 ARG POSTGRES_USER
 ARG POSTGRES_PASSWORD
@@ -11,4 +11,4 @@ ENV POSTGRES_DB ${POSTGRES_DB}
 COPY docker/postgresql.conf /tmp/postgresql.conf
 COPY docker/update_db_config.sh /docker-entrypoint-initdb.d/_update_db_config.sh
 
-EXPOSE 65001:65001
+EXPOSE 65001
diff --git a/frontend b/frontend
index b5d3074..cfdfc9e 160000
--- a/frontend
+++ b/frontend
@@ -1 +1 @@
-Subproject commit b5d3074f7694276cca1c98a251935a88c0bdbd96
+Subproject commit cfdfc9e5781ea8c98b95fcd22ad1db814250ba64