diff --git a/README.md b/README.md
index 2057e498..5dac5d66 100644
--- a/README.md
+++ b/README.md
@@ -75,9 +75,9 @@ It contains a structure viewer and a structure editor for browser applications.
 
 To build this project, you need :
 
-- Java JDK (Tested with version 17)
-- GWT (Tested with version 2.10, [Download build here](http://www.gwtproject.org/download.html))
-- Node.js (Tested with version 18, [Dowload here](https://nodejs.org/en/download/))
+- Java JDK (Tested with version 21)
+- GWT (Tested with version 2.11, [Download build here](http://www.gwtproject.org/download.html))
+- Node.js (Tested with version 18, [Download here](https://nodejs.org/en/download/))
 
 ### Install dependencies
 
diff --git a/scripts/get-gwt.sh b/scripts/get-gwt.sh
index adc15ca5..5c40c86c 100755
--- a/scripts/get-gwt.sh
+++ b/scripts/get-gwt.sh
@@ -1,6 +1,6 @@
 #/bin/bash
 
-wget -q https://github.com/gwtproject/gwt/releases/download/2.10.0/gwt-2.10.0.zip -O gwt.zip
+wget -q https://github.com/gwtproject/gwt/releases/download/2.11.0/gwt-2.11.0.zip -O gwt.zip
 unzip -q gwt.zip
 mv gwt-2* gwt
 echo '{"gwt": "./gwt"}' > config.json