diff --git a/CHANGELOG.md b/CHANGELOG.md
index 1cd68b3..d09393e 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,10 +1,17 @@
 # Changelog
 
-## 2024-07-27
+## 2024-07-17
 ### Added
+- Updated default [`version`](https://github.com/overleaf/toolkit/blob/master/lib/config-seed/version) to `5.1.0`.
+
+- `SIBLING_CONTAINERS_ENABLED` is now set to `true` for new installs in [`config-seed/overleaf.rc`](https://github.com/overleaf/toolkit/blob/master/lib/config-seed/overleaf.rc).
+
+  We strongly recommend enabling the [Sandboxed Compiles feature](https://github.com/overleaf/toolkit/blob/master/doc/sandboxed-compiles.md) 
+  for existing installations as well.
+ 
 - Added "--appendonly yes" configuration to redis.
 
-  redis persistence documentation: https://redis.io/docs/latest/operate/oss_and_stack/management/persistence/
+  Redis persistence documentation: https://redis.io/docs/latest/operate/oss_and_stack/management/persistence/
 
 ## 2024-07-16
 ### Added
diff --git a/lib/config-seed/overleaf.rc b/lib/config-seed/overleaf.rc
index 071ff4d..18483a7 100644
--- a/lib/config-seed/overleaf.rc
+++ b/lib/config-seed/overleaf.rc
@@ -11,7 +11,7 @@ OVERLEAF_LISTEN_IP=127.0.0.1
 OVERLEAF_PORT=80
 
 # Sibling Containers
-SIBLING_CONTAINERS_ENABLED=false
+SIBLING_CONTAINERS_ENABLED=true
 DOCKER_SOCKET_PATH=/var/run/docker.sock
 
 # Mongo configuration
diff --git a/lib/config-seed/version b/lib/config-seed/version
index 0043336..831446c 100644
--- a/lib/config-seed/version
+++ b/lib/config-seed/version
@@ -1 +1 @@
-5.0.7
+5.1.0