diff --git a/flake.lock b/flake.lock
index 3ee3568..9ec31d2 100644
--- a/flake.lock
+++ b/flake.lock
@@ -3,37 +3,37 @@
     "determinate-nixd-aarch64-darwin": {
       "flake": false,
       "locked": {
-        "narHash": "sha256-+d0XZPSqqTSPrSMSf1Vz/ipsZhnW+p27RH0d6XywOMU=",
+        "narHash": "sha256-z4mCqKI3Qd6weuHrlfzGccJG0giym/VJhKv20ijRSs0=",
         "type": "file",
-        "url": "https://install.determinate.systems/determinate-nixd/tag/v3.19.1/macOS"
+        "url": "https://install.determinate.systems/determinate-nixd/tag/v3.20.0/macOS"
       },
       "original": {
         "type": "file",
-        "url": "https://install.determinate.systems/determinate-nixd/tag/v3.19.1/macOS"
+        "url": "https://install.determinate.systems/determinate-nixd/tag/v3.20.0/macOS"
       }
     },
     "determinate-nixd-aarch64-linux": {
       "flake": false,
       "locked": {
-        "narHash": "sha256-oCCfgSQZBdiNBRolKQHap9En1JU+62pZd1M7kkvpqQ8=",
+        "narHash": "sha256-yW+VNepSRytzfanSssPMJPvwioCcmlZYaBX8++UFkAk=",
         "type": "file",
-        "url": "https://install.determinate.systems/determinate-nixd/tag/v3.19.1/aarch64-linux"
+        "url": "https://install.determinate.systems/determinate-nixd/tag/v3.20.0/aarch64-linux"
       },
       "original": {
         "type": "file",
-        "url": "https://install.determinate.systems/determinate-nixd/tag/v3.19.1/aarch64-linux"
+        "url": "https://install.determinate.systems/determinate-nixd/tag/v3.20.0/aarch64-linux"
       }
     },
     "determinate-nixd-x86_64-linux": {
       "flake": false,
       "locked": {
-        "narHash": "sha256-F/Csmk0KQas8anb9nepMyqMptMHMoShmOljomLEK5Wo=",
+        "narHash": "sha256-+L102C3Hhkd1GlXmRm2eLTLsZKBxEvooiQZFqQRlBf0=",
         "type": "file",
-        "url": "https://install.determinate.systems/determinate-nixd/tag/v3.19.1/x86_64-linux"
+        "url": "https://install.determinate.systems/determinate-nixd/tag/v3.20.0/x86_64-linux"
       },
       "original": {
         "type": "file",
-        "url": "https://install.determinate.systems/determinate-nixd/tag/v3.19.1/x86_64-linux"
+        "url": "https://install.determinate.systems/determinate-nixd/tag/v3.20.0/x86_64-linux"
       }
     },
     "flake-compat": {
@@ -105,12 +105,12 @@
         "nixpkgs-regression": "nixpkgs-regression"
       },
       "locked": {
-        "lastModified": 1777918043,
-        "narHash": "sha256-Zl229Ynd484malKv6UPbbjIgRZHThLH3NugvUD63M6M=",
-        "rev": "35185ec4d4dcdfe34e08f0e48f6a66afd3b95007",
-        "revCount": 25846,
+        "lastModified": 1778177425,
+        "narHash": "sha256-oyHvP5HDRe59opmjTrq2ED9lh+R9FrHyaCGPPNfBqWM=",
+        "rev": "f0ccb960d3ad5bff28acd9cabf8bdef885b5d52f",
+        "revCount": 25858,
         "type": "tarball",
-        "url": "https://api.flakehub.com/f/pinned/DeterminateSystems/nix-src/3.19.1/019df44d-015e-7013-9fce-a0a4d4a95c7b/source.tar.gz"
+        "url": "https://api.flakehub.com/f/pinned/DeterminateSystems/nix-src/3.20.0/019e03bc-3f83-7833-aba3-b691ef4956c7/source.tar.gz"
       },
       "original": {
         "type": "tarball",
@@ -165,12 +165,12 @@
     },
     "nixpkgs_2": {
       "locked": {
-        "lastModified": 1776949667,
-        "narHash": "sha256-GMSVw35Q+294GlrTUKlx087E31z7KurReQ1YHSKp5iw=",
-        "rev": "01fbdeef22b76df85ea168fbfe1bfd9e63681b30",
-        "revCount": 985930,
+        "lastModified": 1777826146,
+        "narHash": "sha256-wQ/iN5Zp5VIa3ebBibijPnLyKhor+xEbDy4d0goa9Zs=",
+        "rev": "73c703c22422b8951895a960959dbbaca7296492",
+        "revCount": 991389,
         "type": "tarball",
-        "url": "https://api.flakehub.com/f/pinned/DeterminateSystems/nixpkgs-weekly/0.1.985930%2Brev-01fbdeef22b76df85ea168fbfe1bfd9e63681b30/019dd2c0-665a-7740-8096-1a0c0d7a8d1f/source.tar.gz"
+        "url": "https://api.flakehub.com/f/pinned/DeterminateSystems/nixpkgs-weekly/0.1.991389%2Brev-73c703c22422b8951895a960959dbbaca7296492/019df6c8-934b-7d40-b402-027bb5def30f/source.tar.gz"
       },
       "original": {
         "type": "tarball",
diff --git a/flake.nix b/flake.nix
index a9977d3..ec0d5dd 100644
--- a/flake.nix
+++ b/flake.nix
@@ -6,15 +6,15 @@
     nixpkgs.url = "https://flakehub.com/f/DeterminateSystems/nixpkgs-weekly/0.1";
 
     determinate-nixd-aarch64-linux = {
-      url = "https://install.determinate.systems/determinate-nixd/tag/v3.19.1/aarch64-linux";
+      url = "https://install.determinate.systems/determinate-nixd/tag/v3.20.0/aarch64-linux";
       flake = false;
     };
     determinate-nixd-x86_64-linux = {
-      url = "https://install.determinate.systems/determinate-nixd/tag/v3.19.1/x86_64-linux";
+      url = "https://install.determinate.systems/determinate-nixd/tag/v3.20.0/x86_64-linux";
       flake = false;
     };
     determinate-nixd-aarch64-darwin = {
-      url = "https://install.determinate.systems/determinate-nixd/tag/v3.19.1/macOS";
+      url = "https://install.determinate.systems/determinate-nixd/tag/v3.20.0/macOS";
       flake = false;
     };
   };