--- a/flake.lock
+++ b/flake.lock
@@ -2,11 +2,11 @@
   "nodes": {
     "flake-utils": {
       "locked": {
-        "lastModified": 1676283394,
-        "narHash": "sha256-XX2f9c3iySLCw54rJ/CZs+ZK6IQy7GXNY4nSOyu2QG4=",
+        "lastModified": 1678901627,
+        "narHash": "sha256-U02riOqrKKzwjsxc/400XnElV+UtPUQWpANPlyazjH0=",
         "owner": "numtide",
         "repo": "flake-utils",
-        "rev": "3db36a8b464d0c4532ba1c7dda728f4576d6d073",
+        "rev": "93a2b84fc4b70d9e089d029deacc3583435c2ed6",
         "type": "github"
       },
       "original": {
@@ -17,11 +17,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1677265683,
-        "narHash": "sha256-P04r7XJZa6RFKcR4gMvnM3h4YRsS9yUIzl6w/rAwY1g=",
+        "lastModified": 1680701003,
+        "narHash": "sha256-8ML7ECxn2cmHo9gFDj4MQ55H9jEQHjc9MljjmvRA1HM=",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "ee3e8092a6ce4f0456549db1ca041e69e701ed8f",
+        "rev": "055f9852f2186afafb59da2093df87d7431d52b8",
         "type": "github"
       },
       "original": {
@@ -47,11 +47,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1677205778,
-        "narHash": "sha256-DFe09uzS+8LjGBAAyHkB/5Axs0j/PQ8RLWFzm2FUZLA=",
+        "lastModified": 1680660688,
+        "narHash": "sha256-XeQTCxWBR0Ai1VMzI5ZXYpA2lu1F8FzZKjw8RtByZOg=",
         "owner": "oxalica",
         "repo": "rust-overlay",
-        "rev": "b91706f9d5a68fecf97b63753da8e9670dff782b",
+        "rev": "2f40052be98347b479c820c00fb2fc1d87b3aa28",
         "type": "github"
       },
       "original": {
--- a/flake.nix
+++ b/flake.nix
@@ -16,8 +16,8 @@
           inherit system;
           overlays = [ rust-overlay.overlays.default ];
         };
-        rust = ((pkgs.rustChannelOf { date = "2023-02-20"; channel = "nightly"; }).default.override {
-          extensions = [ "rust-src" "miri" ];
+        rust = ((pkgs.rustChannelOf { date = "2023-04-03"; channel = "nightly"; }).default.override {
+          extensions = [ "rust-src" "miri" "rust-analyzer" ];
         });
       in
       rec {