diff --git a/flake.nix b/flake.nix
index 6e3fb46..658825f 100644
--- a/flake.nix
+++ b/flake.nix
@@ -18,6 +18,7 @@
         ./hosts/part.nix
         ./modules/part.nix
         ./packages/part.nix
+        ./jobs/part.nix
       ];
     };
 
diff --git a/jobs/part.nix b/jobs/part.nix
new file mode 100644
index 0000000..f8f3edc
--- /dev/null
+++ b/jobs/part.nix
@@ -0,0 +1,5 @@
+{
+  imports = [
+    ./update-flake-lock
+  ];
+}
diff --git a/jobs/update-flake-lock/default.nix b/jobs/update-flake-lock/default.nix
new file mode 100644
index 0000000..2a6fd87
--- /dev/null
+++ b/jobs/update-flake-lock/default.nix
@@ -0,0 +1,13 @@
+{
+  hercules-ci.flake-update = {
+    enable = true;
+    createPullRequest = true;
+    autoMergeMethod = "merge";
+    forgeType = "github";
+    updateBranch = "pr-flake-update";
+    when = {
+      dayOfWeek = "Fri";
+      hour = 2;
+    };
+  };
+}