diff --git a/flake.lock b/flake.lock
index 832c92f6e26..fec6727ceba 100644
--- a/flake.lock
+++ b/flake.lock
@@ -8,11 +8,11 @@
         "rust-analyzer-src": "rust-analyzer-src"
       },
       "locked": {
-        "lastModified": 1780999471,
-        "narHash": "sha256-rY4yNlSzDY3OoYBdgjwlpVKWY/oUeOb65709i/tJbns=",
+        "lastModified": 1786348189,
+        "narHash": "sha256-tnTpFky6/GeXVMBO+hLJK2jWS4J8TYloL+rqRME9gAk=",
         "owner": "nix-community",
         "repo": "fenix",
-        "rev": "db976d430cbb6b0d6b300b4e22cbb28462841af2",
+        "rev": "a0b1aef63d7e9c5568958e0d90f6fe48f0f4a7a2",
         "type": "github"
       },
       "original": {
@@ -41,16 +41,16 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1764521362,
-        "narHash": "sha256-M101xMtWdF1eSD0xhiR8nG8CXRlHmv6V+VoY65Smwf4=",
-        "owner": "nixos",
+        "lastModified": 1786313170,
+        "narHash": "sha256-9BG7OgUWdu0ONDO5X2q6+K4bsuBITkX/3W4nNJu1Ito=",
+        "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "871b9fd269ff6246794583ce4ee1031e1da71895",
+        "rev": "fcb8fcd6bf2d0adecae5bd491afaaaf8311b758d",
         "type": "github"
       },
       "original": {
-        "owner": "nixos",
-        "ref": "25.11",
+        "owner": "NixOS",
+        "ref": "nixos-26.05",
         "repo": "nixpkgs",
         "type": "github"
       }
@@ -65,11 +65,11 @@
     "rust-analyzer-src": {
       "flake": false,
       "locked": {
-        "lastModified": 1780924205,
-        "narHash": "sha256-5s6nPSNU1Mo/Qy90XxCTNj6/rB70zgX8VqleTdLoESA=",
+        "lastModified": 1786285255,
+        "narHash": "sha256-zJukKxGKLxcO7E6+P49Qe6XaSbbyGG44kFvQYLWaD3M=",
         "owner": "rust-lang",
         "repo": "rust-analyzer",
-        "rev": "4fde9dd9822df453dc6f20149b8e375efbbe66c0",
+        "rev": "57411b3a0fb0181ed5965f6541d5ed39a9d79d4c",
         "type": "github"
       },
       "original": {
diff --git a/flake.nix b/flake.nix
index 0f7a38e46cb..f2b3835a1af 100644
--- a/flake.nix
+++ b/flake.nix
@@ -4,7 +4,7 @@
   inputs = {
     # Nixpkgs channel. New channels are released every 6 months.
     # See: https://github.com/NixOS/nixpkgs/tags
-    nixpkgs.url = "github:nixos/nixpkgs/25.11";
+    nixpkgs.url = "github:NixOS/nixpkgs/nixos-26.05";
 
     # This makes it easy for the flake to be multi-platform.
     # See: https://github.com/numtide/flake-utils