diff --git a/.github/workflows/wheels.yml b/.github/workflows/wheels.yml
index 4a60a42..d455f88 100644
--- a/.github/workflows/wheels.yml
+++ b/.github/workflows/wheels.yml
@@ -24,13 +24,13 @@ jobs:
           - os: windows-2019
             arch: "AMD64"
           - os: macos-11
-            arch: "universal2"
+            arch: "x86_64 arm64"
 
     steps:
     - uses: actions/checkout@v3
 
     - name: Build wheels
-      uses: pypa/cibuildwheel@v2.12.0
+      uses: pypa/cibuildwheel@v2.12.2
       env:
         CIBW_BUILD: ${{ github.event.inputs.cibw_build }}
         CIBW_SKIP: ${{ github.event.inputs.cibw_skip }}
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 87fa405..41efe9b 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -11,7 +11,7 @@ include(FetchContent)
 FetchContent_Declare(
   gemmi
   GIT_REPOSITORY https://github.com/project-gemmi/gemmi.git
-  GIT_TAG        73968c589112fbc769bb6716a298972b8ad2c3d7 # v0.6.0
+  GIT_TAG        7639b1f421207db15d76d1d5f7a813990a634633 # v0.6.1
 )
 
 # We don't want to install all gemmi files.
diff --git a/pyproject.toml b/pyproject.toml
index 70cdc69..582a2a3 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,10 +1,10 @@
 [build-system]
-requires = ["scikit-build-core>=0.2.1"]
+requires = ["scikit-build-core==0.2.1"]
 build-backend = "scikit_build_core.build"
 
 [project]
 name = "gemmi-program"
-version = "0.6.0"
+version = "0.6.1"
 requires-python = ">=3.8"
 description="gemmi (program executable only)"
 readme = "README.md"