diff --git a/Dockerfile b/Dockerfile
index f1b620a..707ae0d 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -112,8 +112,8 @@ RUN chmod +x /usr/bin/update_ssmtp.sh
 RUN /usr/bin/update_ssmtp.sh
 
 # Open Atrium
-ENV OATRIUM_DOWNLOAD_URL https://ftp.drupal.org/files/projects/openatrium-7.x-2.635-core.tar.gz
-ENV OATRIUM_DOWNLOAD_SHA256 61b3096dd2cca103f3b2c9e833abc2760b3b135c59239fc01433d529fe046ee8
+ENV OATRIUM_DOWNLOAD_URL https://ftp.drupal.org/files/projects/openatrium-7.x-2.641-core.tar.gz
+ENV OATRIUM_DOWNLOAD_SHA256 c8f3c9fa43fbc4032e248d549c2bec2d738c32db807dcbd008374b9be11aa0d7
 RUN rm -f /var/www/html/*
 RUN curl -fsS "$OATRIUM_DOWNLOAD_URL" -o oatrium.tar.gz \
   && echo "$OATRIUM_DOWNLOAD_SHA256 oatrium.tar.gz" | sha256sum -c - \
diff --git a/README.md b/README.md
index ff2d973..87d79c4 100644
--- a/README.md
+++ b/README.md
@@ -2,7 +2,7 @@
 
 This repo contains a working repository for Phase2's OpenAtrium, based on the Drupal CMS.
 
-## OpenAtrium - ver. 2.635
+## OpenAtrium - ver. 2.641
 
 OpenAtrium is a pretty rad Drupal distribution, supported by Phase2, that makes it pretty easy to set up very flexible intranets/community sites with out-of-the-box support for maintaining a hierarchy of 'spaces' that can each be customized with calendars, tasks, discussion boards, and file sharing. User groups, teams, permissions, etc. all well supported. 
 
@@ -177,7 +177,7 @@ Last Note: 99% of this image is relevant to any Drupal 7 distribution, so if you
 
 You'll want to change this line: 
 
-`RUN curl https://ftp.drupal.org/files/projects/openatrium-7.x-2.635-core.tar.gz | tar xz -C /var/www/html --strip-components=1 `
+`RUN curl https://ftp.drupal.org/files/projects/openatrium-7.x-2.641-core.tar.gz | tar xz -C /var/www/html --strip-components=1 `
 
 to