diff --git a/pkgs/development/tools/misc/hydra/unstable.nix b/pkgs/development/tools/misc/hydra/unstable.nix
index 358de5b4a9c3..654a6b4a502d 100644
--- a/pkgs/development/tools/misc/hydra/unstable.nix
+++ b/pkgs/development/tools/misc/hydra/unstable.nix
@@ -126,13 +126,13 @@ let
 in
 stdenv.mkDerivation rec {
   pname = "hydra";
-  version = "2022-12-23";
+  version = "2023-03-27";
 
   src = fetchFromGitHub {
     owner = "NixOS";
     repo = "hydra";
-    rev = "f48f00ee6d5727ae3e488cbf9ce157460853fea8";
-    sha256 = "sha256-hXsgJj0Cy0ZiCiYdW2OdBz5WmFyOMKuw4zyxKpgUKm4=";
+    rev = "082495e34e094cae1eb49dbfc5648938e23c6355";
+    sha256 = "sha256-Nj9U0V7Zv7XoRDdO7ECphTk6jHfOgeZe6G0x4FQLpJ0=";
   };
 
   buildInputs = [
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index e7c62d3ee5c0..eb033db5acff 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -20690,7 +20690,7 @@ with pkgs;
 
   hwloc = callPackage ../development/libraries/hwloc { };
 
-  hydra_unstable = callPackage ../development/tools/misc/hydra/unstable.nix { nix = nixVersions.nix_2_11; };
+  hydra_unstable = callPackage ../development/tools/misc/hydra/unstable.nix { nix = nixVersions.nix_2_13; };
 
   hydra-cli = callPackage ../development/tools/misc/hydra-cli {
     openssl = openssl_1_1;