diff --git a/build/minio-java/install.sh b/build/minio-java/install.sh
index 19e8c739..9b927454 100755
--- a/build/minio-java/install.sh
+++ b/build/minio-java/install.sh
@@ -15,8 +15,10 @@
 #  limitations under the License.
 #
 
-SPOTBUGS_VERSION="4.2.2" ## needed since 8.0.2 release
-JUNIT_VERSION="4.12"     ## JUNIT version
+SPOTBUGS_VERSION="4.8.6"        ## SpotBugs annotations version
+JUNIT_VERSION="5.11.3"          ## JUnit 5 version
+JUNIT_PLATFORM_VERSION="1.11.3" ## JUnit Platform version
+
 MINIO_JAVA_VERSION=$(curl --retry 10 -s "https://repo1.maven.org/maven2/io/minio/minio/maven-metadata.xml" | sed -n "/<latest>/{s/<.[^>]*>//g;p;q}" | sed "s/  *//g")
 if [ -z "$MINIO_JAVA_VERSION" ]; then
 	echo "unable to get latest minio-java version from maven"
@@ -29,10 +31,49 @@ git clone --quiet https://github.com/minio/minio-java.git "$test_run_dir/minio-j
 	cd "$test_run_dir/minio-java.git"
 	git checkout --quiet "tags/${MINIO_JAVA_VERSION}"
 )
-$WGET --output-document="$test_run_dir/minio-${MINIO_JAVA_VERSION}-all.jar" "https://repo1.maven.org/maven2/io/minio/minio/${MINIO_JAVA_VERSION}/minio-${MINIO_JAVA_VERSION}-all.jar"
-$WGET --output-document="$test_run_dir/minio-admin-${MINIO_JAVA_VERSION}-all.jar" "https://repo1.maven.org/maven2/io/minio/minio-admin/${MINIO_JAVA_VERSION}/minio-admin-${MINIO_JAVA_VERSION}-all.jar"
-$WGET --output-document="$test_run_dir/spotbugs-annotations-${SPOTBUGS_VERSION}.jar" "https://repo1.maven.org/maven2/com/github/spotbugs/spotbugs-annotations/${SPOTBUGS_VERSION}/spotbugs-annotations-${SPOTBUGS_VERSION}.jar"
-$WGET --output-document="$test_run_dir/junit-${JUNIT_VERSION}.jar" "https://repo1.maven.org/maven2/junit/junit/${JUNIT_VERSION}/junit-${JUNIT_VERSION}.jar"
-javac -cp "$test_run_dir/minio-${MINIO_JAVA_VERSION}-all.jar:$test_run_dir/minio-admin-${MINIO_JAVA_VERSION}-all.jar:$test_run_dir/spotbugs-annotations-${SPOTBUGS_VERSION}.jar:$test_run_dir/junit-${JUNIT_VERSION}.jar" "${test_run_dir}/minio-java.git/functional"/*.java
+
+# Download main dependencies
+$WGET --output-document="$test_run_dir/minio-${MINIO_JAVA_VERSION}-all.jar" \
+	"https://repo1.maven.org/maven2/io/minio/minio/${MINIO_JAVA_VERSION}/minio-${MINIO_JAVA_VERSION}-all.jar"
+$WGET --output-document="$test_run_dir/minio-admin-${MINIO_JAVA_VERSION}-all.jar" \
+	"https://repo1.maven.org/maven2/io/minio/minio-admin/${MINIO_JAVA_VERSION}/minio-admin-${MINIO_JAVA_VERSION}-all.jar"
+$WGET --output-document="$test_run_dir/spotbugs-annotations-${SPOTBUGS_VERSION}.jar" \
+	"https://repo1.maven.org/maven2/com/github/spotbugs/spotbugs-annotations/${SPOTBUGS_VERSION}/spotbugs-annotations-${SPOTBUGS_VERSION}.jar"
+
+# Download JUnit 5 dependencies
+$WGET --output-document="$test_run_dir/junit-jupiter-api-${JUNIT_VERSION}.jar" \
+	"https://repo1.maven.org/maven2/org/junit/jupiter/junit-jupiter-api/${JUNIT_VERSION}/junit-jupiter-api-${JUNIT_VERSION}.jar"
+$WGET --output-document="$test_run_dir/junit-jupiter-engine-${JUNIT_VERSION}.jar" \
+	"https://repo1.maven.org/maven2/org/junit/jupiter/junit-jupiter-engine/${JUNIT_VERSION}/junit-jupiter-engine-${JUNIT_VERSION}.jar"
+$WGET --output-document="$test_run_dir/junit-platform-commons-${JUNIT_PLATFORM_VERSION}.jar" \
+	"https://repo1.maven.org/maven2/org/junit/platform/junit-platform-commons/${JUNIT_PLATFORM_VERSION}/junit-platform-commons-${JUNIT_PLATFORM_VERSION}.jar"
+$WGET --output-document="$test_run_dir/junit-platform-engine-${JUNIT_PLATFORM_VERSION}.jar" \
+	"https://repo1.maven.org/maven2/org/junit/platform/junit-platform-engine/${JUNIT_PLATFORM_VERSION}/junit-platform-engine-${JUNIT_PLATFORM_VERSION}.jar"
+
+# Download API Guardian (required by JUnit 5)
+$WGET --output-document="$test_run_dir/apiguardian-api-1.1.2.jar" \
+	"https://repo1.maven.org/maven2/org/apiguardian/apiguardian-api/1.1.2/apiguardian-api-1.1.2.jar"
+
+# Download OpenTest4J (required by JUnit 5)
+$WGET --output-document="$test_run_dir/opentest4j-1.3.0.jar" \
+	"https://repo1.maven.org/maven2/org/opentest4j/opentest4j/1.3.0/opentest4j-1.3.0.jar"
+
+# Build classpath
+CLASSPATH="$test_run_dir/minio-${MINIO_JAVA_VERSION}-all.jar"
+CLASSPATH="$CLASSPATH:$test_run_dir/minio-admin-${MINIO_JAVA_VERSION}-all.jar"
+CLASSPATH="$CLASSPATH:$test_run_dir/spotbugs-annotations-${SPOTBUGS_VERSION}.jar"
+CLASSPATH="$CLASSPATH:$test_run_dir/junit-jupiter-api-${JUNIT_VERSION}.jar"
+CLASSPATH="$CLASSPATH:$test_run_dir/junit-jupiter-engine-${JUNIT_VERSION}.jar"
+CLASSPATH="$CLASSPATH:$test_run_dir/junit-platform-commons-${JUNIT_PLATFORM_VERSION}.jar"
+CLASSPATH="$CLASSPATH:$test_run_dir/junit-platform-engine-${JUNIT_PLATFORM_VERSION}.jar"
+CLASSPATH="$CLASSPATH:$test_run_dir/apiguardian-api-1.1.2.jar"
+CLASSPATH="$CLASSPATH:$test_run_dir/opentest4j-1.3.0.jar"
+
+# Compile tests
+javac -cp "$CLASSPATH" "${test_run_dir}/minio-java.git/functional"/*.java
+
+# Copy compiled classes
 cp -a "${test_run_dir}/minio-java.git/functional"/*.class "$test_run_dir/"
+
+# Cleanup
 rm -fr "$test_run_dir/minio-java.git"