diff --git a/.github/workflows/wheels.yml b/.github/workflows/wheels.yml
index eaa80727..297fb701 100644
--- a/.github/workflows/wheels.yml
+++ b/.github/workflows/wheels.yml
@@ -41,8 +41,14 @@ jobs:
       # This is probably something to do with \ vs / in paths...
       - run: echo "PKG_CONFIG_PATH=${{ github.workspace }}/.local/lib/pkgconfig" >> $env:GITHUB_ENV
         if: ${{ startsWith(matrix.os, 'windows') }}
+      - uses: actions/cache@v6
+        with:
+          path: ${{ runner.temp }}/cibw-cache
+          key: cibw-${{ runner.os }}-${{ hashFiles('scripts/*') }}
       - name: Build wheels
         uses: pypa/cibuildwheel@v4.3.5
+        env:
+          CIBW_CACHE_PATH: ${{ runner.temp }}/cibw-cache
       - uses: actions/upload-artifact@v7
         with:
           name: wheels-${{ matrix.os }}
diff --git a/scripts/cibw_before_all.sh b/scripts/cibw_before_all.sh
index 5c93b410..a4beab74 100644
--- a/scripts/cibw_before_all.sh
+++ b/scripts/cibw_before_all.sh
@@ -61,6 +61,12 @@ done
 
 set -o xtrace
 
+if [ -n "$CIBW_CACHE_PATH" ] && [ -d $CIBW_CACHE_PATH/.local ]
+then
+  cp -av $CIBW_CACHE_PATH/.local $PREFIX
+  exit 0
+fi
+
 if [ $SKIP_GMP = "no" ]
 then
   GMP_VERSION=6.3.0
@@ -136,3 +142,9 @@ if [ "$OSTYPE" = "cygwin" ]
 then
   genlib libzz-0.dll
 fi
+
+if [ -n "$CIBW_CACHE_PATH" ] && [ ! -d $CIBW_CACHE_PATH/.local ]
+then
+  rm -rf $CIBW_CACHE_PATH/.local
+  cp -av $PREFIX $CIBW_CACHE_PATH/.local
+fi