diff --git a/build.gradle b/build.gradle
index 23ff9ef..8c6e108 100644
--- a/build.gradle
+++ b/build.gradle
@@ -54,16 +54,16 @@ sourceSets {
 }
 
 dependencies {
-    testImplementation 'org.junit.jupiter:junit-jupiter-api:5.+'
-    testImplementation 'org.mockito:mockito-core:3.+'
-    testImplementation 'org.mockito:mockito-junit-jupiter:3.+'
+    testImplementation 'org.junit.jupiter:junit-jupiter-api:5.9.0'
+    testImplementation 'org.mockito:mockito-core:4.8.0'
+    testImplementation 'org.mockito:mockito-junit-jupiter:4.8.0'
 
-    testRuntimeOnly 'org.junit.jupiter:junit-jupiter-engine:5.+'
+    testRuntimeOnly 'org.junit.jupiter:junit-jupiter-engine:5.9.0'
 }
 
 compileJava {
-    sourceCompatibility = '11'
-    targetCompatibility = '11'
+    sourceCompatibility = '8'
+    targetCompatibility = '8'
 }
 
 processResources {
@@ -92,9 +92,9 @@ test {
 jacocoTestReport {
     dependsOn test
     reports {
-        xml.enabled false
-        csv.enabled false
-        html.enabled true
+        xml.required = false
+        csv.required = false
+        html.required = true
     }
 }
 
diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.properties
index 0f80bbf..ae04661 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-7.0.2-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-7.5.1-bin.zip
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists