diff --git a/.channelStable.json b/.channelStable.json
index 09dd3ac..ffb7dca 100644
--- a/.channelStable.json
+++ b/.channelStable.json
@@ -1,7 +1,7 @@
 {
   "url": "https://github.com/NixOS/nixpkgs-channels.git",
-  "rev": "0e0ee084d6dfc83b5b67b6cbcefe43664114808d",
-  "date": "2019-10-07T15:48:50+02:00",
-  "sha256": "1qk0ag4ihfjh9ay28hc9zf9vnrdw096driirv62picyn30j9y0l3",
+  "rev": "f6dac8083874408fe287525007d3da9decd9bf44",
+  "date": "2019-10-21T23:15:35+02:00",
+  "sha256": "13hxl8gcyqrpranh12fa14sg2lxx2glbgzkx10z4i2x3gh59yl1n",
   "fetchSubmodules": false
 }
diff --git a/.channelUnstable.json b/.channelUnstable.json
index 82b8a06..b53d8ee 100644
--- a/.channelUnstable.json
+++ b/.channelUnstable.json
@@ -1,7 +1,7 @@
 {
   "url": "https://github.com/NixOS/nixpkgs-channels.git",
-  "rev": "2436c27541b2f52deea3a4c1691216a02152e729",
-  "date": "2019-09-25T08:02:27+02:00",
-  "sha256": "0p98dwy3rbvdp6np596sfqnwlra11pif3rbdh02pwdyjmdvkmbvd",
+  "rev": "4cd2cb43fb3a87f48c1e10bb65aee99d8f24cb9d",
+  "date": "2019-10-23T18:19:15+00:00",
+  "sha256": "1d6rmq67kdg5gmk94wx2774qw89nvbhy6g1f2lms3c9ph37hways",
   "fetchSubmodules": false
 }
diff --git a/updateChannels.sh b/updateChannels.sh
index 0ebbdc2..0f508a3 100644
--- a/updateChannels.sh
+++ b/updateChannels.sh
@@ -15,7 +15,7 @@ function fetch (){
 
 }
 
-fetch "refs/heads/nixos-19.03" .channelStable.json
+fetch "refs/heads/nixos-19.09" .channelStable.json
 fetch "refs/heads/nixos-unstable" .channelUnstable.json
 
 fetch "refs/tags/v1.4.2" .krops.json "https://git.ingolf-wagner.de/krebs/krops.git"