Bump build and test dependencies

Author: acogoluegnes

pom.xml

@@ -61,7 +61,7 @@
     <gson.version>2.8.5</gson.version>
     <logback.version>1.2.3</logback.version>
     <jetty.version>9.4.20.v20190813</jetty.version>
-    <junit.jupiter.version>5.5.1</junit.jupiter.version>
+    <junit.jupiter.version>5.5.2</junit.jupiter.version>
     <mockito.version>3.0.0</mockito.version>
     <assertj.version>3.13.2</assertj.version>
     <commons-lang3.version>3.9</commons-lang3.version>
@@ -70,7 +70,7 @@
     <!-- to sign artifacts when releasing -->
     <gpg.keyname>6026DFCA</gpg.keyname>
 
-    <maven.compiler.plugin.version>3.8.0</maven.compiler.plugin.version>
+    <maven.compiler.plugin.version>3.8.1</maven.compiler.plugin.version>
     <versions.maven.plugin.version>2.3</versions.maven.plugin.version>
     <maven.release.plugin.version>2.5.3</maven.release.plugin.version>
     <maven.source.plugin.version>3.0.1</maven.source.plugin.version>
@@ -97,8 +97,8 @@
     <!-- For GraalVM native image -->
     <maven-assembly-plugin.version>3.1.0</maven-assembly-plugin.version>
     <maven-jar-plugin.version>3.1.0</maven-jar-plugin.version>
-    <slf4j.version>1.7.25</slf4j.version>
-    <graal-sdk.version>19.1.0</graal-sdk.version>
+    <slf4j.version>1.7.28</slf4j.version>
+    <graal-sdk.version>19.2.0</graal-sdk.version>
     <build-helper-maven-plugin.version>3.0.0</build-helper-maven-plugin.version>
   </properties>