diff --git a/.github/workflows/build_wheels.yml b/.github/workflows/build_wheels.yml
index 5cb33ec..178e378 100644
--- a/.github/workflows/build_wheels.yml
+++ b/.github/workflows/build_wheels.yml
@@ -15,7 +15,7 @@ jobs:
       - uses: actions/checkout@v4
 
       - name: Build wheels
-        uses: pypa/cibuildwheel@v2.19.2
+        uses: pypa/cibuildwheel@v2.21.1
         env:
           CIBW_ARCHS_LINUX: x86_64
 
@@ -32,7 +32,7 @@ jobs:
       - uses: actions/checkout@v4
 
       - name: Build wheels
-        uses: pypa/cibuildwheel@v2.19.2
+        uses: pypa/cibuildwheel@v2.21.1
         env:
           CIBW_ARCHS_MACOS: x86_64
 
@@ -49,7 +49,7 @@ jobs:
       - uses: actions/checkout@v4
 
       - name: Build wheels
-        uses: pypa/cibuildwheel@v2.19.2
+        uses: pypa/cibuildwheel@v2.21.1
         env:
           CIBW_ARCHS_MACOS: arm64