diff --git a/devbox.json b/devbox.json
index 2e68b5e..957fee0 100644
--- a/devbox.json
+++ b/devbox.json
@@ -2,6 +2,6 @@
   "$schema": "https://raw.githubusercontent.com/jetpack-io/devbox/0.10.1/.schema/devbox.schema.json",
   "packages": [
     "go@1.22.1",
-    "flyctl@0.2.17"
+    "flyctl@0.4.20"
   ]
 }
diff --git a/devbox.lock b/devbox.lock
index f01b394..aebf3fa 100644
--- a/devbox.lock
+++ b/devbox.lock
@@ -1,51 +1,51 @@
 {
   "lockfile_version": "1",
   "packages": {
-    "flyctl@0.2.17": {
-      "last_modified": "2024-03-14T18:35:26Z",
-      "resolved": "github:NixOS/nixpkgs/ca67f3cfc013e18fe95500840fb21ad748805fc6#flyctl",
+    "flyctl@0.4.20": {
+      "last_modified": "2026-03-10T11:06:14Z",
+      "resolved": "github:NixOS/nixpkgs/e34c50af092dffcf5edc419ebda28f18535b2a3b#flyctl",
       "source": "devbox-search",
-      "version": "0.2.17",
+      "version": "0.4.20",
       "systems": {
         "aarch64-darwin": {
           "outputs": [
             {
               "name": "out",
-              "path": "/nix/store/vy626cm1x57k8h3ava7fbf9w204qjdd1-flyctl-0.2.17",
+              "path": "/nix/store/ay6nib20zqzlwr325g3qqh2gfmvzad9g-flyctl-0.4.20",
               "default": true
             }
           ],
-          "store_path": "/nix/store/vy626cm1x57k8h3ava7fbf9w204qjdd1-flyctl-0.2.17"
+          "store_path": "/nix/store/ay6nib20zqzlwr325g3qqh2gfmvzad9g-flyctl-0.4.20"
         },
         "aarch64-linux": {
           "outputs": [
             {
               "name": "out",
-              "path": "/nix/store/iky7whqlarwiqqhackvkhb7yar7rim2j-flyctl-0.2.17",
+              "path": "/nix/store/q16kwl4ixfsjq56f42vk55x1f6xkg9s1-flyctl-0.4.20",
               "default": true
             }
           ],
-          "store_path": "/nix/store/iky7whqlarwiqqhackvkhb7yar7rim2j-flyctl-0.2.17"
+          "store_path": "/nix/store/q16kwl4ixfsjq56f42vk55x1f6xkg9s1-flyctl-0.4.20"
         },
         "x86_64-darwin": {
           "outputs": [
             {
               "name": "out",
-              "path": "/nix/store/j2z2z4pa4x9n2l49n1x9p53mj82hasc8-flyctl-0.2.17",
+              "path": "/nix/store/q7zp3zx5liaymyhw10yxdnibp08skgvd-flyctl-0.4.20",
               "default": true
             }
           ],
-          "store_path": "/nix/store/j2z2z4pa4x9n2l49n1x9p53mj82hasc8-flyctl-0.2.17"
+          "store_path": "/nix/store/q7zp3zx5liaymyhw10yxdnibp08skgvd-flyctl-0.4.20"
         },
         "x86_64-linux": {
           "outputs": [
             {
               "name": "out",
-              "path": "/nix/store/d3lf65zyw9jxaw6y9bb9x83qprgnd88n-flyctl-0.2.17",
+              "path": "/nix/store/qwzzf6hyc0is5yr12bzsy5zqn6s84v4y-flyctl-0.4.20",
               "default": true
             }
           ],
-          "store_path": "/nix/store/d3lf65zyw9jxaw6y9bb9x83qprgnd88n-flyctl-0.2.17"
+          "store_path": "/nix/store/qwzzf6hyc0is5yr12bzsy5zqn6s84v4y-flyctl-0.4.20"
         }
       }
     },