diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index 43f043e98..01940336a 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -11,7 +11,7 @@ jobs:
       - uses: actions/checkout@v1
       - uses: actions/setup-python@v1
         with:
-          python-version: '3.9'
+          python-version: '3.10'
           architecture: 'x64'
       - name: Install Lint tools
         run: pip install --upgrade pip setuptools; pip install -r requirements.txt;
@@ -26,7 +26,7 @@ jobs:
       - uses: actions/checkout@v1
       - uses: actions/setup-python@v1
         with:
-          python-version: '3.9'
+          python-version: '3.10'
           architecture: 'x64'
       - name: Install Format tools
         run: pip install --upgrade pip setuptools; pip install -r requirements.txt; sudo apt-get install -y clang-format-6.0
@@ -41,7 +41,7 @@ jobs:
       - uses: actions/checkout@v1
       - uses: actions/setup-python@v1
         with:
-          python-version: '3.9'
+          python-version: '3.10'
           architecture: 'x64'
       - name: Install Bazel on CI
         run: ./scripts/ci_install.sh
@@ -61,7 +61,7 @@ jobs:
       - uses: actions/checkout@v1
       - uses: actions/setup-python@v1
         with:
-          python-version: '3.9'
+          python-version: '3.10'
           architecture: 'x64'
       - name: Install Bazel on CI
         run: ./scripts/ci_install.sh
diff --git a/scripts/ci_install.sh b/scripts/ci_install.sh
index 04e6b3159..28c58c2d7 100755
--- a/scripts/ci_install.sh
+++ b/scripts/ci_install.sh
@@ -13,7 +13,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 # ==============================================================================
-wget https://github.com/bazelbuild/bazel/releases/download/5.3.0/bazel_5.3.0-linux-x86_64.deb
-sudo dpkg -i bazel_5.3.0-linux-x86_64.deb
+wget https://github.com/bazelbuild/bazel/releases/download/6.5.0/bazel_6.5.0-linux-x86_64.deb
+sudo dpkg -i bazel_6.5.0-linux-x86_64.deb
 pip install --upgrade pip setuptools wheel
 pip install -r requirements.txt
\ No newline at end of file
diff --git a/tensorflow_quantum/core/serialize/serializer_test.py b/tensorflow_quantum/core/serialize/serializer_test.py
index e2b09ade4..859299a03 100644
--- a/tensorflow_quantum/core/serialize/serializer_test.py
+++ b/tensorflow_quantum/core/serialize/serializer_test.py
@@ -100,7 +100,7 @@ def _build_op_proto(gate_id, arg_names, arg_vals, qubit_ids):
         if isinstance(arg_vals[i], str) else \
             program_pb2.Arg(
                 arg_value=program_pb2.ArgValue(
-                    float_value=np.round(float(arg_vals[i]), 6))))    \
+                    float_value=np.round(float(arg_vals[i]), 6))))     \
                 for i in range(len(arg_vals))},
         qubits=[program_pb2.Qubit(
             id=q_id) for q_id in qubit_ids])])