diff --git a/jobsets.json b/jobsets.json
index 5e61668..eca5a3c 100644
--- a/jobsets.json
+++ b/jobsets.json
@@ -10,7 +10,7 @@
     "emailoverride": "astro@spaceboyz.net",
     "keepnr": 10,
     "inputs": {
-        "nixpkgs": { "type": "git", "value": "https://github.com/NixOS/nixpkgs-channels nixos-19.03", "emailresponsible": false },
+        "nixpkgs": { "type": "git", "value": "https://github.com/NixOS/nixpkgs-channels nixos-19.09 1", "emailresponsible": false },
         "hydra-config": { "type": "git", "value": "https://gitea.c3d2.de/C3D2/hydra-config.git master 1", "emailresponsible": false }
     }
 }
diff --git a/jobsets.nix b/jobsets.nix
index 91dc81f..5c108a8 100644
--- a/jobsets.nix
+++ b/jobsets.nix
@@ -25,7 +25,7 @@ let
         };
         nixpkgs = {
           type = "git";
-          value = "git://github.com/NixOS/nixpkgs.git release-19.03";
+          value = "git://github.com/NixOS/nixpkgs.git release-19.09 1";
           emailresponsible = false;
         };
       };
@@ -55,7 +55,7 @@ let
         };
         nixpkgs = {
           type = "git";
-          value = "git://github.com/NixOS/nixpkgs.git release-19.03";
+          value = "git://github.com/NixOS/nixpkgs.git release-19.09 1";
           emailresponsible = false;
         };
       };