diff --git a/devbox.json b/devbox.json
index 072f076e..e2bb405e 100644
--- a/devbox.json
+++ b/devbox.json
@@ -1,6 +1,5 @@
 {
   "packages": [
-    "go@1.20.5",
     "bash@latest",
     "coreutils@latest",
     "crane@latest",
@@ -10,6 +9,7 @@
     "gnused@latest",
     "gnugrep@latest",
     "gnumake@latest",
+    "go@latest",
     "gojq@latest",
     "golangci-lint@latest",
     "golines@latest",
@@ -17,7 +17,6 @@
     "gotestsum@latest",
     "kubernetes-helm@latest",
     "pre-commit@latest",
-    "shfmt@latest",
-    "upx@latest"
+    "shfmt@latest"
   ]
 }
diff --git a/devbox.lock b/devbox.lock
index c067dee6..98030ca4 100644
--- a/devbox.lock
+++ b/devbox.lock
@@ -55,11 +55,25 @@
       "source": "devbox-search",
       "version": "4.9"
     },
-    "go@1.20.5": {
-      "last_modified": "2023-06-30T04:44:22Z",
-      "resolved": "github:NixOS/nixpkgs/3c614fbc76fc152f3e1bc4b2263da6d90adf80fb#go",
-      "source": "devbox-search",
-      "version": "1.20.5"
+    "go@latest": {
+      "last_modified": "2023-09-27T18:02:17Z",
+      "resolved": "github:NixOS/nixpkgs/517501bcf14ae6ec47efd6a17dda0ca8e6d866f9#go_1_21",
+      "source": "devbox-search",
+      "version": "1.21.1",
+      "systems": {
+        "aarch64-darwin": {
+          "store_path": "/nix/store/s1xk6hrfn0kw8ycvqbx4vv4gr00k6qpl-go-1.21.1"
+        },
+        "aarch64-linux": {
+          "store_path": "/nix/store/id3ygqxp1hvbh7dyjlwngx53fvcpqg84-go-1.21.1"
+        },
+        "x86_64-darwin": {
+          "store_path": "/nix/store/yn0g820ayb963s0i4nnw9pf72l49kkg0-go-1.21.1"
+        },
+        "x86_64-linux": {
+          "store_path": "/nix/store/pvvv2lmx9m8b2n0447mljrl5xmla8r3h-go-1.21.1"
+        }
+      }
     },
     "gojq@latest": {
       "last_modified": "2023-06-29T16:20:38Z",
@@ -108,12 +122,6 @@
       "resolved": "github:NixOS/nixpkgs/3c614fbc76fc152f3e1bc4b2263da6d90adf80fb#shfmt",
       "source": "devbox-search",
       "version": "3.7.0"
-    },
-    "upx@latest": {
-      "last_modified": "2023-05-07T06:59:10Z",
-      "resolved": "github:NixOS/nixpkgs/eb751d65225ec53de9cf3d88acbf08d275882389#upx",
-      "source": "devbox-search",
-      "version": "4.0.2"
     }
   }
 }