diff --git a/flake.lock b/flake.lock
index 9996f66..1582ad2 100644
--- a/flake.lock
+++ b/flake.lock
@@ -5,11 +5,11 @@
         "nixpkgs": "nixpkgs"
       },
       "locked": {
-        "lastModified": 1704112024,
-        "narHash": "sha256-eKS5iEiyfxQYc4R0Bofxtd9rdCCDzw8kpYZx/xj6wb0=",
+        "lastModified": 1704230242,
+        "narHash": "sha256-S8DM+frECqmAdaUb3y5n3RjY73ajZcL5rnmx5YO+CkY=",
         "owner": "hyprwm",
         "repo": "hyprlang",
-        "rev": "5cb3d2ba62d94b1e470d308ae05a9589b22c3c07",
+        "rev": "db5e1399b90d5a339330bdd49c5bca6fe58d6f60",
         "type": "github"
       },
       "original": {
diff --git a/flake.nix b/flake.nix
index 5c8e7c6..23ae561 100644
--- a/flake.nix
+++ b/flake.nix
@@ -27,7 +27,7 @@
   in {
     overlays.default = _: prev: rec {
       hyprpaper = prev.callPackage ./nix/default.nix {
-        stdenv = prev.gcc12Stdenv;
+        stdenv = prev.gcc13Stdenv;
         version = "0.pre" + "+date=" + (mkDate (self.lastModifiedDate or "19700101")) + "_" + (self.shortRev or "dirty");
         inherit (prev.xorg) libXdmcp;
         inherit (inputs.hyprlang.packages.${prev.system}) hyprlang;
diff --git a/nix/default.nix b/nix/default.nix
index 46a6ca1..ba84dc6 100644
--- a/nix/default.nix
+++ b/nix/default.nix
@@ -5,6 +5,7 @@
   cmake,
   ninja,
   cairo,
+  expat,
   file,
   fribidi,
   hyprlang,
@@ -17,6 +18,7 @@
   libwebp,
   pango,
   pcre,
+  pcre2,
   util-linux,
   wayland,
   wayland-protocols,
@@ -38,6 +40,7 @@ stdenv.mkDerivation {
 
   buildInputs = [
     cairo
+    expat
     file
     fribidi
     hyprlang
@@ -50,6 +53,7 @@ stdenv.mkDerivation {
     libwebp
     pango
     pcre
+    pcre2
     wayland
     wayland-protocols
     wayland-scanner