diff --git a/channels/fast-4.2.yaml b/channels/fast-4.2.yaml
index fa4b10c70..08651e946 100644
--- a/channels/fast-4.2.yaml
+++ b/channels/fast-4.2.yaml
@@ -40,3 +40,4 @@ versions:
 # not 4.2.17 because we had a long quiet time after 4.2.16 with no releases
 - 4.2.18
 - 4.2.19
+- 4.2.20