diff --git a/flake.lock b/flake.lock
index 00f2258..a191f41 100644
--- a/flake.lock
+++ b/flake.lock
@@ -63,11 +63,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1693611461,
-        "narHash": "sha256-aPODl8vAgGQ0ZYFIRisxYG5MOGSkIczvu2Cd8Gb9+1Y=",
+        "lastModified": 1696343447,
+        "narHash": "sha256-B2xAZKLkkeRFG5XcHHSXXcP7To9Xzr59KXeZiRf4vdQ=",
         "owner": "hercules-ci",
         "repo": "flake-parts",
-        "rev": "7f53fdb7bdc5bb237da7fefef12d099e4fd611ca",
+        "rev": "c9afaba3dfa4085dbd2ccb38dfade5141e33d9d4",
         "type": "github"
       },
       "original": {
@@ -105,11 +105,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1688466019,
-        "narHash": "sha256-VeM2akYrBYMsb4W/MmBo1zmaMfgbL4cH3Pu8PGyIwJ0=",
+        "lastModified": 1696343447,
+        "narHash": "sha256-B2xAZKLkkeRFG5XcHHSXXcP7To9Xzr59KXeZiRf4vdQ=",
         "owner": "hercules-ci",
         "repo": "flake-parts",
-        "rev": "8e8d955c22df93dbe24f19ea04f47a74adbdc5ec",
+        "rev": "c9afaba3dfa4085dbd2ccb38dfade5141e33d9d4",
         "type": "github"
       },
       "original": {
@@ -152,12 +152,15 @@
       }
     },
     "flake-utils_2": {
+      "inputs": {
+        "systems": "systems_2"
+      },
       "locked": {
-        "lastModified": 1678901627,
-        "narHash": "sha256-U02riOqrKKzwjsxc/400XnElV+UtPUQWpANPlyazjH0=",
+        "lastModified": 1694529238,
+        "narHash": "sha256-zsNZZGTGnMOf9YpHKJqMSsa0dXbfmxeoJ7xHlrt+xmY=",
         "owner": "numtide",
         "repo": "flake-utils",
-        "rev": "93a2b84fc4b70d9e089d029deacc3583435c2ed6",
+        "rev": "ff7b65b44d01cf9ba6a71320833626af21126384",
         "type": "github"
       },
       "original": {
@@ -239,11 +242,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1688870561,
-        "narHash": "sha256-4UYkifnPEw1nAzqqPOTL2MvWtm3sNGw1UTYTalkTcGY=",
+        "lastModified": 1693660503,
+        "narHash": "sha256-B/g2V4v6gjirFmy+I5mwB2bCYc0l3j5scVfwgl6WOl8=",
         "owner": "nix-community",
         "repo": "nix-github-actions",
-        "rev": "165b1650b753316aa7f1787f3005a8d2da0f5301",
+        "rev": "bd5bdbb52350e145c526108f4ef192eb8e554fa0",
         "type": "github"
       },
       "original": {
@@ -262,11 +265,11 @@
         "treefmt-nix": "treefmt-nix_2"
       },
       "locked": {
-        "lastModified": 1690289081,
-        "narHash": "sha256-PCXQAQt8+i2pkUym9P1JY4JGoeZJLzzxWBhprHDdItM=",
+        "lastModified": 1698034770,
+        "narHash": "sha256-Hx3LB6CzVO5Id2C+GKF/7JbYg6/NlD2W/1VMHoAt39Y=",
         "owner": "adisbladis",
         "repo": "nix-unit",
-        "rev": "a9d6f33e50d4dcd9cfc0c92253340437bbae282b",
+        "rev": "9f706b751c7a50351b96aad0121998e09c205568",
         "type": "github"
       },
       "original": {
@@ -284,11 +287,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1691500992,
-        "narHash": "sha256-CwsxSZ7L+k37Jn/oIadIA5y7Ux+JHWhUIGw3vyNkx3U=",
+        "lastModified": 1696754050,
+        "narHash": "sha256-Yt+OZ3N9CvjBXepTeCGNH9l4+lZJ9uhOmBshlL6aghs=",
         "owner": "nix-community",
         "repo": "nixdoc",
-        "rev": "9042428a10d5431120085a6e0f0e001a9e8b571a",
+        "rev": "285a6d72cfe0e05d93537956eb7556e6d150c2d3",
         "type": "github"
       },
       "original": {
@@ -299,11 +302,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1693565476,
-        "narHash": "sha256-ya00zHt7YbPo3ve/wNZ/6nts61xt7wK/APa6aZAfey0=",
+        "lastModified": 1697723726,
+        "narHash": "sha256-SaTWPkI8a5xSHX/rrKzUe+/uVNy6zCGMXgoeMb7T9rg=",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "aa8aa7e2ea35ce655297e8322dc82bf77a31d04b",
+        "rev": "7c9cc5a6e5d38010801741ac830a3f8fd667a7a0",
         "type": "github"
       },
       "original": {
@@ -383,6 +386,21 @@
         "type": "github"
       }
     },
+    "systems_2": {
+      "locked": {
+        "lastModified": 1681028828,
+        "narHash": "sha256-Vy1rq5AaRuLzOxct8nz4T6wlgyUR7zLU309k9mBC768=",
+        "owner": "nix-systems",
+        "repo": "default",
+        "rev": "da67096a3b9bf56a91d16901293e51ba5b49a27e",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-systems",
+        "repo": "default",
+        "type": "github"
+      }
+    },
     "treefmt-nix": {
       "inputs": {
         "nixpkgs": [
@@ -412,11 +430,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1689620039,
-        "narHash": "sha256-BtNwghr05z7k5YMdq+6nbue+nEalvDepuA7qdQMAKoQ=",
+        "lastModified": 1697388351,
+        "narHash": "sha256-63N2eBpKaziIy4R44vjpUu8Nz5fCJY7okKrkixvDQmY=",
         "owner": "numtide",
         "repo": "treefmt-nix",
-        "rev": "719c2977f958c41fa60a928e2fbc50af14844114",
+        "rev": "aae39f64f5ecbe89792d05eacea5cb241891292a",
         "type": "github"
       },
       "original": {
@@ -432,11 +450,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1693468138,
-        "narHash": "sha256-DddblCahuTW8K0ncPOheTlG3igE8b15LJjafF1PWhOo=",
+        "lastModified": 1697388351,
+        "narHash": "sha256-63N2eBpKaziIy4R44vjpUu8Nz5fCJY7okKrkixvDQmY=",
         "owner": "numtide",
         "repo": "treefmt-nix",
-        "rev": "6930a5ba0a722385baf273885a03f561dcb1af67",
+        "rev": "aae39f64f5ecbe89792d05eacea5cb241891292a",
         "type": "github"
       },
       "original": {
diff --git a/lib/test_project.nix b/lib/test_project.nix
index 65d6177..102e38a 100644
--- a/lib/test_project.nix
+++ b/lib/test_project.nix
@@ -79,7 +79,7 @@ in
           }
           {
             pname = "findpython";
-            version = "0.3.1";
+            version = "0.4.0";
           }
           {
             pname = "tomlkit";
@@ -233,7 +233,7 @@ in
           }
           {
             pname = "dulwich";
-            version = "0.21.5";
+            version = "0.21.6";
           }
           {
             pname = "filelock";