diff --git a/devbox.json b/devbox.json
index b8355b8f9..f22fafc6d 100644
--- a/devbox.json
+++ b/devbox.json
@@ -1,7 +1,7 @@
 {
   "$schema": "https://raw.githubusercontent.com/jetify-com/devbox/main/.schema/devbox.schema.json",
   "packages": [
-    "go@1.23",
+    "go@1.25.2",
     "php@8.3",
     "php83Packages.composer@2.7",
     "php83Packages.phpstan@2.1.1",
diff --git a/devbox.lock b/devbox.lock
index 51fdfa4ad..b76c62265 100644
--- a/devbox.lock
+++ b/devbox.lock
@@ -4,51 +4,51 @@
     "github:NixOS/nixpkgs/nixpkgs-unstable": {
       "resolved": "github:NixOS/nixpkgs/573c650e8a14b2faa0041645ab18aed7e60f0c9a?lastModified=1741865919&narHash=sha256-4thdbnP6dlbdq%2BqZWTsm4ffAwoS8Tiq1YResB%2BRP6WE%3D"
     },
-    "go@1.23": {
-      "last_modified": "2025-02-23T09:42:26Z",
-      "resolved": "github:NixOS/nixpkgs/2d068ae5c6516b2d04562de50a58c682540de9bf#go",
+    "go@1.25.2": {
+      "last_modified": "2025-10-22T20:59:19Z",
+      "resolved": "github:NixOS/nixpkgs/01b6809f7f9d1183a2b3e081f0a1e6f8f415cb09#go",
       "source": "devbox-search",
-      "version": "1.23.6",
+      "version": "1.25.2",
       "systems": {
         "aarch64-darwin": {
           "outputs": [
             {
               "name": "out",
-              "path": "/nix/store/yjqrp3d93mxa2g80j57whyk55xwxgl7r-go-1.23.6",
+              "path": "/nix/store/nkhf1yv637cp91y79zap7jxmm98v8pvj-go-1.25.2",
               "default": true
             }
           ],
-          "store_path": "/nix/store/yjqrp3d93mxa2g80j57whyk55xwxgl7r-go-1.23.6"
+          "store_path": "/nix/store/nkhf1yv637cp91y79zap7jxmm98v8pvj-go-1.25.2"
         },
         "aarch64-linux": {
           "outputs": [
             {
               "name": "out",
-              "path": "/nix/store/8998mrpahiciqy699yxfwaw29r89pfrm-go-1.23.6",
+              "path": "/nix/store/p1d8jb1k4db3aiqwyp8b1kw4mja3qygx-go-1.25.2",
               "default": true
             }
           ],
-          "store_path": "/nix/store/8998mrpahiciqy699yxfwaw29r89pfrm-go-1.23.6"
+          "store_path": "/nix/store/p1d8jb1k4db3aiqwyp8b1kw4mja3qygx-go-1.25.2"
         },
         "x86_64-darwin": {
           "outputs": [
             {
               "name": "out",
-              "path": "/nix/store/65s6ymzbxsydbka49gr3jsv0lnybbzyc-go-1.23.6",
+              "path": "/nix/store/xvwacgkf3x446qq3mdsh3v13f8935wa3-go-1.25.2",
               "default": true
             }
           ],
-          "store_path": "/nix/store/65s6ymzbxsydbka49gr3jsv0lnybbzyc-go-1.23.6"
+          "store_path": "/nix/store/xvwacgkf3x446qq3mdsh3v13f8935wa3-go-1.25.2"
         },
         "x86_64-linux": {
           "outputs": [
             {
               "name": "out",
-              "path": "/nix/store/8zgc91q1igzgmg36mglxrk8qa1r2dvsd-go-1.23.6",
+              "path": "/nix/store/k1kn1c59ss7nq6agdppzq3krwmi3xqy4-go-1.25.2",
               "default": true
             }
           ],
-          "store_path": "/nix/store/8zgc91q1igzgmg36mglxrk8qa1r2dvsd-go-1.23.6"
+          "store_path": "/nix/store/k1kn1c59ss7nq6agdppzq3krwmi3xqy4-go-1.25.2"
         }
       }
     },
diff --git a/go.mod b/go.mod
index e45c7d518..abdb251e9 100644
--- a/go.mod
+++ b/go.mod
@@ -2,7 +2,7 @@ module github.com/grafana/cog
 
 go 1.23.0
 
-toolchain go1.23.6
+toolchain go1.25.3
 
 require (
 	cuelang.org/go v0.11.0