diff --git a/Dockerfile b/Dockerfile
index d3df585..faa6b33 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -35,7 +35,8 @@ COPY php-errors.ini /usr/local/etc/php/conf.d/glenux-errors.ini
 RUN curl -sS https://getcomposer.org/installer \
   | php -- --install-dir=/usr/local/bin --filename=composer
 
-ENV DOLIBARR_VERSION=19.0.2
+ENV DOLIBARR_VERSION=20.0.3
+# ENV DOLIBARR_VERSION=19.0.2
 # ENV DOLIBARR_VERSION=18.0.4
 # ENV DOLIBARR_VERSION=17.0.2
 # ENV DOLIBARR_VERSION=16.0.4