diff --git a/.env b/.env
index 3848c8c0eb..605c069d57 100644
--- a/.env
+++ b/.env
@@ -3,7 +3,7 @@ SENTRY_EVENT_RETENTION_DAYS=90
 # You can either use a port number or an IP:PORT combo for SENTRY_BIND
 # See https://docs.docker.com/compose/compose-file/#ports for more
 SENTRY_BIND=9000
-SENTRY_IMAGE=getsentry/sentry:nightly
-SNUBA_IMAGE=getsentry/snuba:nightly
-RELAY_IMAGE=getsentry/relay:nightly
-SYMBOLICATOR_IMAGE=getsentry/symbolicator:nightly
+SENTRY_IMAGE=getsentry/sentry:21.4.0
+SNUBA_IMAGE=getsentry/snuba:21.4.0
+RELAY_IMAGE=getsentry/relay:21.4.0
+SYMBOLICATOR_IMAGE=getsentry/symbolicator:0.3.3
diff --git a/LICENSE b/LICENSE
index f18f128a93..3ee60110bd 100644
--- a/LICENSE
+++ b/LICENSE
@@ -16,7 +16,7 @@ Additional Use Grant: You may make use of the Licensed Work, provided that you d
                       error-reporting or application monitoring features of the
                       Licensed Work.
 
-Change Date:          2024-04-08
+Change Date:          2024-04-15
 
 Change License:       Apache License, Version 2.0
 
diff --git a/README.md b/README.md
index 53f99bd4b9..25c7880491 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,4 @@
-# Self-Hosted Sentry nightly
+# Self-Hosted Sentry 21.4.0
 
 Official bootstrap for running your own [Sentry](https://sentry.io/) with [Docker](https://www.docker.com/).