Update dependencies

- Changes slf4j from 1.8.0-beta4 → 1.7.28 for improved compatibility
- Update JUnit from 5.5.0 → 5.5.1
- Update Mockito 2.28.2 → 3.0.0

jhdf/build.gradle

@@ -39,18 +39,18 @@ repositories {
 
 dependencies {
     // This dependency is exported to consumers, that is to say found on their compile classpath.
-    implementation group: 'org.slf4j', name: 'slf4j-api', version: '1.8.0-beta4' // Need 1.8 for modules
+    implementation group: 'org.slf4j', name: 'slf4j-api', version: '1.7.28'
 	implementation group: 'org.apache.commons', name: 'commons-lang3', version: '3.9'
 
 
     // Use JUnit 5 test framework
-    testImplementation group: 'org.junit.jupiter', name: 'junit-jupiter-api', version: '5.5.0'
-	testImplementation group: 'org.junit.jupiter', name: 'junit-jupiter-params', version: '5.5.0'
-	testRuntimeOnly group: 'org.junit.jupiter', name: 'junit-jupiter-engine', version: '5.5.0'
-    testRuntimeOnly group: 'org.slf4j', name: 'slf4j-simple', version: '1.8.0-beta4'
+    testImplementation group: 'org.junit.jupiter', name: 'junit-jupiter-api', version: '5.5.1'
+	testImplementation group: 'org.junit.jupiter', name: 'junit-jupiter-params', version: '5.5.1'
+	testRuntimeOnly group: 'org.junit.jupiter', name: 'junit-jupiter-engine', version: '5.5.1'
+    testRuntimeOnly group: 'org.slf4j', name: 'slf4j-simple', version: '1.7.28'
 
     // Mocking
-    testImplementation group: 'org.mockito', name: 'mockito-core', version: '2.28.2'
+    testImplementation group: 'org.mockito', name: 'mockito-core', version: '3.0.0'
 	// Matchers
 	testImplementation group: 'org.hamcrest', name: 'hamcrest', version: '2.1'
 }