diff --git a/SANDBOX.md b/SANDBOX.md
index 23fe840..6a2513c 100644
--- a/SANDBOX.md
+++ b/SANDBOX.md
@@ -18,7 +18,7 @@ Using the sandbox environment means you agree to adhere to our Guidelines. Pleas
 
 The sandbox environment is intended to test infrastructure, but user content may be created as part of this testing process. Content generation can be automated or manual.
 
-Do not post content that requires active moderation or violates the [Bluesky Community Guidelines](https://blueskyweb.xyz/support/community-guidelines).
+Do not post content that requires active moderation or violates the [Bluesky Community Guidelines](https://bsky.social/about/support/community-guidelines).
 
 ## Keep the emphasis on testing
 
@@ -93,7 +93,7 @@ You are within your rights to disable Watchtower auto-updates, but we strongly e
 
 # Learn more about atproto federation
 
-Check out the [high-level view of federation](https://blueskyweb.xyz/blog/5-5-2023-federation-architecture).
+Check out the [high-level view of federation](https://bsky.social/about/blog/5-5-2023-federation-architecture).
 
 Dive deeper with the [atproto docs](https://atproto.com/docs).
 
@@ -139,4 +139,4 @@ The PDS (Personal Data Server) is where users host their social data such as pos
 
 We’re not actually running a Bluesky PDS in sandbox. You might see Bluesky team members' accounts in the sandbox environment, but those are self-hosted too.
 
-The PDS that you’ll be running is much of the same code that is running on the Bluesky production PDS. Notably, all of the in-pds-appview code has been torn out. You can see the actual PDS code that you’re running on the [atproto/simplify-pds](https://github.com/bluesky-social/atproto/pull/1198) branch.
\ No newline at end of file
+The PDS that you’ll be running is much of the same code that is running on the Bluesky production PDS. Notably, all of the in-pds-appview code has been torn out. You can see the actual PDS code that you’re running on the [atproto/simplify-pds](https://github.com/bluesky-social/atproto/pull/1198) branch.