diff --git a/Dockerfile b/Dockerfile
index 44979fc..53389ea 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -12,7 +12,7 @@ ENV PGHOST=db \
     PGPASSWORD=rosariopwd \
     PGDATABASE=rosariosis \
     PGPORT=5432 \
-    ROSARIOSIS_YEAR=2019 \
+    ROSARIOSIS_YEAR=2020 \
     ROSARIOSIS_LANG='en_US'
 
 # Upgrade packages.
@@ -26,7 +26,7 @@ RUN docker-php-ext-configure gd --with-png-dir=/usr --with-jpeg-dir=/usr; \
     docker-php-ext-install -j$(nproc) gd mbstring xml pgsql gettext xmlrpc zip
 
 # Download and extract rosariosis
-ENV ROSARIOSIS_VERSION 'v5.9.6'
+ENV ROSARIOSIS_VERSION 'v6.6'
 RUN mkdir /usr/src/rosariosis && \
     curl -L https://gitlab.com/francoisjacquet/rosariosis/-/archive/${ROSARIOSIS_VERSION}/rosariosis-${ROSARIOSIS_VERSION}.tar.gz \
     | tar xz --strip-components=1 -C /usr/src/rosariosis && \
diff --git a/docker-compose.yml b/docker-compose.yml
index 1bf9424..92f42f3 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -22,5 +22,5 @@ services:
       PGUSER: rosario
       PGPASSWORD: rosariopwd
       PGDATABASE: rosariosis
-      ROSARIOSIS_YEAR: 2019
+      ROSARIOSIS_YEAR: 2020
 #      ROSARIOSIS_LANG: 'es_ES'