diff --git a/build_envs/platform-specific/macos_arm64.yml b/build_envs/platform-specific/macos_arm64.yml
index 2e475f0..d6483dd 100644
--- a/build_envs/platform-specific/macos_arm64.yml
+++ b/build_envs/platform-specific/macos_arm64.yml
@@ -3,7 +3,7 @@ name: wrf_python_build
 channels:
   - conda-forge
 dependencies:
-  - python<3.12
+  - python
   - basemap
   - cartopy
   - clang_osx-arm64
diff --git a/build_envs/platform-specific/macos_x64.yml b/build_envs/platform-specific/macos_x64.yml
index 2415ebe..ba798c2 100644
--- a/build_envs/platform-specific/macos_x64.yml
+++ b/build_envs/platform-specific/macos_x64.yml
@@ -3,7 +3,7 @@ name: wrf_python_build
 channels:
   - conda-forge
 dependencies:
-  - python<3.12
+  - python
   - basemap
   - cartopy
   - clang_osx-64
diff --git a/build_envs/platform-specific/windows.yml b/build_envs/platform-specific/windows.yml
index 1053db0..46d53b2 100644
--- a/build_envs/platform-specific/windows.yml
+++ b/build_envs/platform-specific/windows.yml
@@ -4,7 +4,7 @@ channels:
   - conda-forge
   - msys2
 dependencies:
-  - python<3.12
+  - python
   - basemap
   - cartopy
   - jupyter
diff --git a/pyproject.toml b/pyproject.toml
index 2a882c8..0f00bb5 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -30,6 +30,7 @@ classifiers = [
     "Programming Language :: Python :: 3.10",
     "Programming Language :: Python :: 3.11",
     "Programming Language :: Python :: 3.12",
+    "Programming Language :: Python :: 3.13",
     "Topic :: Scientific/Engineering :: Atmospheric Science",
     "Topic :: Software Development",
     "Operating System :: POSIX",