Updated documentation
diff --git a/load_generator/releng/org.eclipse.app4mc.slg.linux.product/readme.txt b/load_generator/releng/org.eclipse.app4mc.slg.linux.product/readme.txt
index 80a83d7..be5005b 100644
--- a/load_generator/releng/org.eclipse.app4mc.slg.linux.product/readme.txt
+++ b/load_generator/releng/org.eclipse.app4mc.slg.linux.product/readme.txt
@@ -3,7 +3,7 @@
 #   _> \/ | | |_ | | (/_ |_ | (_  | (_) (_| (_|  (_| (/_ | | (/_ | (_|  |_ (_) |    | (_) |   | | | | |_| >< 
 #      /                                          _|                                                         
 
-Based on the operating system (win64/linux/mac) of your machine, download the appropriate zip file and also download sample test data (testdata folder contains configuration file and a smaple AMALTHEA model '1.0.0 version' from WATERS challenge 2016 )
+Based on the operating system (win64/linux/mac) of your machine, download the appropriate zip file and also download sample test data (testdata folder contains configuration file and a sample AMALTHEA model '2.1.0 version' from WATERS challenge 2016 )
 
 → For executing Linux Synthetic Load Generator tool on windows. Follow the below sample steps:
 
@@ -18,7 +18,7 @@
 #   __) |_| |_) |_) (_) |   |_ (/_ (_|  /--\ |  | /--\ |_ | | | |_ /--\  \/ (/_ | _> | (_) | | 
 #           |   |                                                                              
 
-This version supports only AMALTHEA version 1.0.0. In case you are having older version of AMALTHEA model, do convert it to 1.0.0 version using "model migration" feature part of APP4MC tool.
+This version supports only AMALTHEA version 2.1.0. In case you are having older version of AMALTHEA model, do convert it to 2.1.0 version using "model migration" feature part of APP4MC tool.
 
 #               _                                                        
 #    _  _  ._ _|_ o  _      ._ _. _|_ o  _  ._    _  ._ _|_ o  _  ._   _ 
diff --git a/simulation_generator/app4mc.sim/Dockerfile b/simulation_generator/app4mc.sim/Dockerfile
index 3179e1c..0957691 100644
--- a/simulation_generator/app4mc.sim/Dockerfile
+++ b/simulation_generator/app4mc.sim/Dockerfile
@@ -4,7 +4,7 @@
 RUN git clone --branch develop --single-branch https://git.eclipse.org/r/app4mc/org.eclipse.app4mc.addon.transformation.git
 
 # build via Maven
-FROM maven:3.6.3-openjdk-11 as build-stage
+FROM maven:3.6.3-openjdk-17 as build-stage
 WORKDIR /app
 COPY --from=clone-stage /app/org.eclipse.app4mc.addon.transformation/simulation_generator/app4mc.sim /app
 RUN mvn verify