diff --git a/Formula/s/spice-gtk.rb b/Formula/s/spice-gtk.rb
index 788295cd57c92..0463f495eff02 100644
--- a/Formula/s/spice-gtk.rb
+++ b/Formula/s/spice-gtk.rb
@@ -31,7 +31,7 @@ class SpiceGtk < Formula
   depends_on "meson" => :build
   depends_on "ninja" => :build
   depends_on "pkgconf" => [:build, :test]
-  depends_on "python@3.12" => :build
+  depends_on "python@3.13" => :build
   depends_on "vala" => :build
 
   depends_on "at-spi2-core"
@@ -88,7 +88,7 @@ class SpiceGtk < Formula
   patch :DATA
 
   def install
-    venv = virtualenv_create(buildpath/"venv", "python3.12")
+    venv = virtualenv_create(buildpath/"venv", "python3.13")
     venv.pip_install resources
     ENV.prepend_path "PATH", venv.root/"bin"