diff --git a/event-schemas/schema/m.room.encrypted b/event-schemas/schema/m.room.encrypted
index 6825be1d..9c2fa7be 100644
--- a/event-schemas/schema/m.room.encrypted
+++ b/event-schemas/schema/m.room.encrypted
@@ -14,7 +14,9 @@ properties:
         type: string
         enum:
           - m.olm.curve25519-aes-sha256
+          - m.olm.v1.curve25519-aes-sha2
           - m.megolm.v1.aes-sha
+          - m.megolm.v1.aes-sha2
         description: |-
           The encryption algorithm used to encrypt this event. The
           value of this field determines which other properties will be