diff --git a/container/Dockerfile b/container/Dockerfile
index 9039c87..b589289 100644
--- a/container/Dockerfile
+++ b/container/Dockerfile
@@ -44,7 +44,8 @@ RUN apt install -y python3-pip
 #ENV PWI_VERSION=4.0.9beta21
 #ENV PWI_VERSION=4.0.11beta50
 #ENV PWI_VERSION=4.0.13final
-ENV PWI_VERSION=4.0.14final
+# ENV PWI_VERSION=4.0.14final
+ENV PWI_VERSION=4.1.4final
 
 ENV PWI_PATH=/opt/pwi-$PWI_VERSION
 ENV MESA_GL_VERSION_OVERRIDE=4.5