diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index ab460073..6e85c57c 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -15,6 +15,11 @@ jobs:
       - name: Checkout
         uses: actions/checkout@v2
 
+      - name: Set up build cache
+        uses: actions/cache@v2
+        with:
+          path: ${{ env.pythonLocation }}/lib/python${{ matrix.python-version }}/site-packages
+          key: ${{ runner.os }}-python-${{ matrix.python-version }}-${{ hashFiles('requirements.txt') }}-${{ hashFiles('setup.py') }}
       - name: Set up Python
         uses: actions/setup-python@v2
         with:
@@ -41,6 +46,12 @@ jobs:
         with:
           python-version: 3.6
 
+      - name: Set up build cache
+        uses: actions/cache@v2
+        with:
+          path: ${{ env.pythonLocation }}/lib/python${{ matrix.python-version }}/site-packages
+          key: ${{ runner.os }}-python-${{ matrix.python-version }}-${{ hashFiles('requirements.txt') }}-${{ hashFiles('setup.py') }}
+
       - name: Install dependencies
         run: pip install -r requirements.txt
 
diff --git a/.github/workflows/regression-testing.yml b/.github/workflows/regression-testing.yml
index eddcbaa5..2b660ce3 100644
--- a/.github/workflows/regression-testing.yml
+++ b/.github/workflows/regression-testing.yml
@@ -23,6 +23,16 @@ jobs:
         with:
           python-version: ${{ matrix.python-version }}
 
+      - name: Set up build cache
+        uses: actions/cache@v2
+        with:
+          path: ${{ env.pythonLocation }}/lib/python${{ matrix.python-version }}/site-packages
+          key: ${{ runner.os }}-site-packages-${{ matrix.python-version }}-${{ hashFiles('requirements.txt') }}-${{ hashFiles('setup.py') }}
+          restore-keys: |
+            ${{ runner.os }}-site-packages-${{ matrix.python-version }}-${{ hashFiles('requirements.txt') }}-
+            ${{ runner.os }}-site-packages-${{ matrix.python-version }}-
+            ${{ runner.os }}-site-packages-
+
       - name: Install dependencies
         run: pip install -r requirements.txt