diff --git a/build.gradle b/build.gradle
index b41ac93..499c8b6 100644
--- a/build.gradle
+++ b/build.gradle
@@ -13,7 +13,7 @@ subprojects {
     apply plugin: 'groovy'
 
     dependencies {
-        testImplementation 'org.spockframework:spock-core:2.1-groovy-3.0'
+        testImplementation "org.spockframework:spock-core:${spockVersion}"
         testImplementation "org.slf4j:slf4j-api:${slf4jVersion}"
         testImplementation "org.slf4j:slf4j-simple:${slf4jVersion}"
 
diff --git a/client/doc/readme-redhat.md b/client/doc/readme-redhat.md
index 0731b43..deb29c9 100644
--- a/client/doc/readme-redhat.md
+++ b/client/doc/readme-redhat.md
@@ -23,7 +23,7 @@ Use *yum* if *dnf* is not available.
 ```shell
 wget https://bitbucket.org/mnellemann/sysmon/downloads/sysmon-client-1.0.16-1.noarch.rpm
 wget https://bitbucket.org/mnellemann/sysmon/downloads/sysmon-plugins-1.0.16-1.noarch.rpm
-rpm -Ivh sysmon-client-*.noarch.rpm sysmon-plugins-*.noarch.rpm
+rpm -ivh sysmon-client-*.noarch.rpm sysmon-plugins-*.noarch.rpm
 cp /opt/sysmon/client/doc/sysmon-client.service /etc/systemd/system/
 systemctl daemon-reload
 ```
diff --git a/client/doc/sysmon-client.sh b/client/doc/sysmon-client.sh
index 6760a5d..8815a36 100644
--- a/client/doc/sysmon-client.sh
+++ b/client/doc/sysmon-client.sh
@@ -21,6 +21,7 @@ stderr_log="/var/log/$name.err"
 
 # Uncomment if required
 #JAVA_HOME=/usr/java8_64
+#JAVA_HOME=/opt/ibm/ibm-semeru-certified-11-jre
 #export JAVA_HOME
 
 get_pid() {
diff --git a/client/src/main/java/sysmon/client/Application.java b/client/src/main/java/sysmon/client/Application.java
index c7c2111..ceb1b74 100644
--- a/client/src/main/java/sysmon/client/Application.java
+++ b/client/src/main/java/sysmon/client/Application.java
@@ -4,7 +4,7 @@
 package sysmon.client;
 
 import org.apache.camel.main.Main;
-import org.slf4j.impl.SimpleLogger;
+import org.slf4j.simple.SimpleLogger;
 import picocli.CommandLine;
 
 import java.io.File;
diff --git a/gradle.properties b/gradle.properties
index 3a76067..274e613 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -1,7 +1,8 @@
-version         = 1.0.16
+version         = 1.0.17
 pf4jVersion     = 3.7.0
-slf4jVersion    = 1.7.36
+slf4jVersion    = 2.0.0
 camelVersion    = 3.14.5
 groovyVersion   = 3.0.12
 picocliVersion  = 4.6.3
 oshiVersion     = 6.2.2
+spockVersion    = 2.2-groovy-3.0
diff --git a/plugins/build.gradle b/plugins/build.gradle
index 45703e2..b2d4f24 100644
--- a/plugins/build.gradle
+++ b/plugins/build.gradle
@@ -10,7 +10,7 @@ subprojects {
     apply plugin: 'groovy'
 
     dependencies {
-        testImplementation 'org.spockframework:spock-core:2.1-groovy-3.0'
+        testImplementation "org.spockframework:spock-core:${spockVersion}"
         testImplementation "org.slf4j:slf4j-api:${slf4jVersion}"
         testImplementation "org.slf4j:slf4j-simple:${slf4jVersion}"
         testImplementation project(':shared')
diff --git a/server/doc/sysmon-server.sh b/server/doc/sysmon-server.sh
index 32b5aca..c677bcc 100644
--- a/server/doc/sysmon-server.sh
+++ b/server/doc/sysmon-server.sh
@@ -21,6 +21,7 @@ stderr_log="/var/log/$name.err"
 
 # Uncomment if required
 #JAVA_HOME=/usr/java8_64
+#JAVA_HOME=/opt/ibm/ibm-semeru-certified-11-jre
 #export JAVA_HOME
 
 get_pid() {
diff --git a/server/src/main/java/sysmon/server/Application.java b/server/src/main/java/sysmon/server/Application.java
index 9f80a0b..aec07a2 100644
--- a/server/src/main/java/sysmon/server/Application.java
+++ b/server/src/main/java/sysmon/server/Application.java
@@ -3,7 +3,7 @@ package sysmon.server;
 import org.apache.camel.main.Main;
 import org.influxdb.InfluxDB;
 import org.influxdb.InfluxDBFactory;
-import org.slf4j.impl.SimpleLogger;
+import org.slf4j.simple.SimpleLogger;
 import picocli.CommandLine;
 
 import java.io.IOException;
diff --git a/shared/build.gradle b/shared/build.gradle
index 307e9f0..b115439 100644
--- a/shared/build.gradle
+++ b/shared/build.gradle
@@ -18,7 +18,7 @@ repositories {
 
 dependencies {
     testImplementation "org.codehaus.groovy:groovy:${groovyVersion}"
-    testImplementation "org.spockframework:spock-core:2.0-groovy-3.0"
+    testImplementation "org.spockframework:spock-core:${spockVersion}"
     testImplementation "junit:junit:4.13.2"
     testImplementation "org.slf4j:slf4j-api:${slf4jVersion}"
 
@@ -27,7 +27,6 @@ dependencies {
 
     //annotationProcessor(group: 'org.pf4j', name: 'pf4j', version: "${pf4jVersion}")
     implementation group: 'org.pf4j', name: 'pf4j', version: "${pf4jVersion}"
-
 }
 
 tasks.named('test') {