diff --git a/.github/workflows/wheels.yml b/.github/workflows/wheels.yml
index 7e87267..5844787 100644
--- a/.github/workflows/wheels.yml
+++ b/.github/workflows/wheels.yml
@@ -29,7 +29,7 @@ jobs:
         env:
           CIBW_BEFORE_BUILD: yum makecache && yum install -y gcc-c++ cmake && pip install ninja
           CIBW_BUILD: "*manylinux*"
-          CIBW_ARCHS_LINUX: "auto64"
+          CIBW_ARCHS_LINUX: "x86_64 aarch64"
           CIBW_TEST_COMMAND: 'python -c "import polyhedral_gravity"'
         with:
           package-dir: .
@@ -43,6 +43,7 @@ jobs:
         env:
           CIBW_BEFORE_BUILD: brew install ninja gcc@12
           CIBW_ENVIRONMENT: "CC=gcc-12 CXX=g++-12"
+          CIBW_ARCHS_MACOS: "x86_64 arm64"
           CIBW_TEST_COMMAND: 'python -c "import polyhedral_gravity"'
         with:
           package-dir: .
diff --git a/setup.py b/setup.py
index aaa5f30..0e35bdb 100644
--- a/setup.py
+++ b/setup.py
@@ -175,7 +175,7 @@ def build_extension(self, ext):
 # --------------------------------------------------------------------------------
 setup(
     name="polyhedral_gravity",
-    version="3.0",
+    version="3.0rc4",
     author="Jonas Schuhmacher",
     author_email="jonas.schuhmacher@tum.de",
     description="Package to compute full gravity tensor of a given constant density polyhedron for arbitrary points "