diff --git a/pkgs/applications/editors/atom/default.nix b/pkgs/applications/editors/atom/default.nix
index b13e9fe12587..c37064ee6000 100644
--- a/pkgs/applications/editors/atom/default.nix
+++ b/pkgs/applications/editors/atom/default.nix
@@ -60,12 +60,12 @@ let
   };
 in stdenv.lib.mapAttrs common {
   atom = {
-    version = "1.27.2";
-    sha256 = "0xriv142asc82mjxzkqsafaqalxa3icz4781z2fsgyfkkw6zbz2v";
+    version = "1.28.0";
+    sha256 = "0k09316897qb9ypkqm6w78nz7sj5385xfdm9bm97m8pka7v61g7h";
   };
 
   atom-beta = {
-    version = "1.28.0-beta3";
-    sha256 = "07mmzkbc7xzcwh6ylrs2w1g3l5gmyfk0gdmr2kzr6jdr00cq73y0";
+    version = "1.29.0-beta0";
+    sha256 = "05xk63wsjfssf8ckph2bgrxaf99fhz3gs8n8pira8cc9yjk7diz7";
   };
 }