diff --git a/flake.lock b/flake.lock
index a4bdf9984ed..e3e4282e68e 100644
--- a/flake.lock
+++ b/flake.lock
@@ -6,11 +6,11 @@
         "nixpkgs": "nixpkgs"
       },
       "locked": {
-        "lastModified": 1712703779,
-        "narHash": "sha256-XWW/oGZncNnic1ICfFCkgQ9p9p445qCXKJKWj/9MFYM=",
+        "lastModified": 1729168473,
+        "narHash": "sha256-EMgfdr3dNbOljIZ17a1ekRzzUPLH18nPUOhuBkefPUg=",
         "owner": "galoymoney",
         "repo": "concourse-shared",
-        "rev": "b4d9405ffd2aa02dead3cb9317132091e0e32e89",
+        "rev": "5658be8e14b1dcb2faa184c222082d08066da7e7",
         "type": "github"
       },
       "original": {
@@ -42,11 +42,11 @@
         "systems": "systems_2"
       },
       "locked": {
-        "lastModified": 1710146030,
-        "narHash": "sha256-SZ5L6eA7HJ/nmkzGG7/ISclqe6oZdOZTNoesiInkXPQ=",
+        "lastModified": 1726560853,
+        "narHash": "sha256-X6rJYSESBVr3hBoH0WbKE5KvhPU5bloyZ2L4K60/fPQ=",
         "owner": "numtide",
         "repo": "flake-utils",
-        "rev": "b1d9ab70662946ef0850d488da1c9019f3a9752a",
+        "rev": "c1dfcf08411b08f6b8615f7d8971a2bfa81d5e8a",
         "type": "github"
       },
       "original": {
@@ -73,11 +73,11 @@
     },
     "nixpkgs_2": {
       "locked": {
-        "lastModified": 1712666087,
-        "narHash": "sha256-WwjUkWsjlU8iUImbivlYxNyMB1L5YVqE8QotQdL9jWc=",
+        "lastModified": 1728979988,
+        "narHash": "sha256-GBJRnbFLDg0y7ridWJHAP4Nn7oss50/VNgqoXaf/RVk=",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "a76c4553d7e741e17f289224eda135423de0491d",
+        "rev": "7881fbfd2e3ed1dfa315fca889b2cfd94be39337",
         "type": "github"
       },
       "original": {
@@ -97,19 +97,16 @@
     },
     "rust-overlay": {
       "inputs": {
-        "flake-utils": [
-          "flake-utils"
-        ],
         "nixpkgs": [
           "nixpkgs"
         ]
       },
       "locked": {
-        "lastModified": 1712715149,
-        "narHash": "sha256-uOx7GaLV+5hekAYtm/CBr627Pi7+d1Yh70hwKmVjYYo=",
+        "lastModified": 1729218602,
+        "narHash": "sha256-KDmYxpkFWa0Go0WnOpkgQOypVaQxbwgpEutET5ey1VQ=",
         "owner": "oxalica",
         "repo": "rust-overlay",
-        "rev": "9ef1eca23bee5fb8080863909af3802130b2ee57",
+        "rev": "9051466c82b9b3a6ba9e06be99621ad25423ec94",
         "type": "github"
       },
       "original": {
diff --git a/flake.nix b/flake.nix
index 77a7cb943d8..871fb2c5475 100644
--- a/flake.nix
+++ b/flake.nix
@@ -26,7 +26,7 @@
       overlays = [
         (self: super: {
           nodejs = super.nodejs_20;
-          pnpm = super.nodePackages.pnpm;
+          pnpm = super.pnpm;
         })
         (import rust-overlay)
       ];
diff --git a/package.json b/package.json
index 7b9c3deba74..323c51d075a 100644
--- a/package.json
+++ b/package.json
@@ -9,7 +9,7 @@
   },
   "engines": {
     "node": "20",
-    "pnpm": "8"
+    "pnpm": "9"
   },
   "resolutions": {
     "@types/ws": "^8.5.12",