diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.properties
index be52383ef49cdf484098989f96738b3d82d7810d..442d9132ea32808ad980df4bd233b359f76341a7 100644
--- a/gradle/wrapper/gradle-wrapper.properties
+++ b/gradle/wrapper/gradle-wrapper.properties
@@ -1,5 +1,5 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-6.7-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-6.8.3-bin.zip
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
diff --git a/practice-2/build.gradle b/practice-2/build.gradle
index 981adc386caaff75c65d1a3a69a6c5024a9450bd..71d01e51a168315f393124c8a688231930567b00 100644
--- a/practice-2/build.gradle
+++ b/practice-2/build.gradle
@@ -1,13 +1,3 @@
-buildscript {
-    repositories {
-        mavenCentral()
-    }
-    dependencies {
-        classpath 'org.springframework.boot:spring-boot-gradle-plugin'
-        classpath 'org.jacoco:org.jacoco.core:0.8.5'
-    }
-}
-
 plugins {
     id 'org.springframework.boot' version '2.4.3'
     id 'io.spring.dependency-management' version '1.0.11.RELEASE'
@@ -21,12 +11,6 @@ group = 'advprog'
 version = '0.0.1-SNAPSHOT'
 sourceCompatibility = '15'
 
-configurations {
-    developmentOnly
-    runtimeClasspath {
-        extendsFrom developmentOnly
-    }
-}
 
 repositories {
     mavenCentral()
@@ -36,9 +20,7 @@ dependencies {
     implementation 'org.springframework.boot:spring-boot-starter-thymeleaf'
     implementation 'org.springframework.boot:spring-boot-starter-web'
     developmentOnly 'org.springframework.boot:spring-boot-devtools'
-    testImplementation('org.springframework.boot:spring-boot-starter-test') {
-        exclude group: 'org.junit.vintage', module: 'junit-vintage-engine'
-    }
+    testImplementation('org.springframework.boot:spring-boot-starter-test')
     compile 'org.webjars:jquery:3.4.1'
     compile 'org.webjars:bootstrap:4.4.1'
     compile 'org.webjars:popper.js:1.16.0'