Update the version to 2.21 and the copyright years to include 2026.

Author: drgrice1

DockerfileStage2

@@ -33,7 +33,7 @@ RUN echo Cloning branch $PG_BRANCH branch from $PG_GIT_URL \
 
 # We need to change FROM before setting the ENV variables.
 
-FROM webwork-base:forWW220
+FROM webwork-base:forWW221
 
 ENV WEBWORK_URL=/webwork2 \
 	WEBWORK_ROOT_URL=http://localhost:8080 \

LICENSE

@@ -2,7 +2,7 @@
                          Online Homework Delivery System
                                    Version 2.*
 
-                    Copyright 2000-2025, The WeBWorK Project
+                    Copyright 2000-2026, The WeBWorK Project
 
                               All rights reserved.
 

VERSION

@@ -1,4 +1,4 @@
-$WW_VERSION = '2.20+develop';
-$WW_COPYRIGHT_YEARS = '1996-2025';
+$WW_VERSION = '2.21';
+$WW_COPYRIGHT_YEARS = '1996-2026';
 
 1;

docker-config/docker-compose.dist.yml

@@ -96,7 +96,7 @@ services:
       # If you would like a 1 stage build process comment out the next line, and just run "docker-compose build".
       dockerfile: DockerfileStage2
       # For the 2 stage build process run
-      #     docker build --tag webwork-base:forWW220 -f DockerfileStage1 .
+      #     docker build --tag webwork-base:forWW221 -f DockerfileStage1 .
       # and then
       #     docker-compose build
       # When rebuilding to get updated images add the "--no-cache" option to both commands.