diff --git a/vars/main.yml b/vars/main.yml
index 36d9069..7ec854e 100644
--- a/vars/main.yml
+++ b/vars/main.yml
@@ -1,2 +1,2 @@
-atom_release: v1.20.1
-atom_deb_checksum: sha256:f15c4ac3fe65ca48d48fe7441d9cef5c42bc8ac9cc923ca2921485ed47152857
+atom_release: v1.21.1
+atom_deb_checksum: sha256:d672ad700b6d26308a0c30e62cd952f9b4e72635232a6a70fa5d3fb6f990b78e