diff --git a/website/docs/releases/v2021.12.md b/website/docs/releases/v2021.12.md
index 2907f1913..0fb90a3ff 100644
--- a/website/docs/releases/v2021.12.md
+++ b/website/docs/releases/v2021.12.md
@@ -199,6 +199,21 @@ This release does not have any headline features, and mostly fixes bugs.
 - web/admin: don't auto-select certificate for LDAP source verification
 - web/admin: fix border for outpost health status
 
+## Fixed in 2021.12.4
+
+- crypto: improve handling for non-rsa private keys
+- events: create test notification with event with data
+- internal: add custom proxy certificates support to embedded outpost
+- policies: fix application cache not being cleared correctly
+- providers/oauth2: remove jwt_alg field and set algorithm based on selected keypair, select HS256 when no keypair is selected
+- stages/authenticator_validate: add passwordless login
+- stages/authenticator_validate: fix prompt not triggering when using in non-authentication context
+- stages/authenticator_validate: refuse passwordless flow if flow is not for authentication
+- tenants: add web certificate field, make authentik's core certificate configurable based on keypair
+- web/admin: fix explore integration not opening in new tab
+- web/elements: fix link from notification drawer not working in user interface
+- web/user: fix user details not rendering when loading to a different user settings tab and then switching
+
 ## Upgrading
 
 This release does not introduce any new requirements.