diff --git a/.github/workflows/build-wheels.yml b/.github/workflows/build-wheels.yml
index 61074b57..97d03fc1 100644
--- a/.github/workflows/build-wheels.yml
+++ b/.github/workflows/build-wheels.yml
@@ -27,7 +27,7 @@ jobs:
         if: startsWith(matrix.os, 'macos')
         uses: actions/setup-python@v2
         with:
-          python-version: 3.11
+          python-version: 3.12
 
       - name: Cache dependencies
         uses: actions/cache@v4
@@ -64,9 +64,8 @@ jobs:
         run: |
           /tmp/venv/bin/python3 -m pip install dist/aleph_sdk_python-*.whl
 
-      - name: Install `setuptools` on systems where it is missing by default
+      - name: Install/upgrade `setuptools`
         run: /tmp/venv/bin/python3 -m pip install --upgrade setuptools
-        if: matrix.os == 'ubuntu-24.04'
 
       - name: Import and use the package
         run: |
diff --git a/.github/workflows/pytest.yml b/.github/workflows/pytest.yml
index b4fecc57..f1af47c5 100644
--- a/.github/workflows/pytest.yml
+++ b/.github/workflows/pytest.yml
@@ -16,10 +16,9 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        python-version: [ "3.9", "3.10", "3.11" ]
-        # An issue with secp256k1 prevents Python 3.12 from working
-        # See https://github.com/baking-bad/pytezos/issues/370
-    runs-on: ubuntu-latest
+        python-version: [ "3.9", "3.10", "3.11", "3.12" ]
+        os: [ubuntu-22.04, ubuntu-24.04]
+    runs-on: ${{ matrix.os }}
 
     steps:
       - uses: actions/checkout@v4
@@ -27,7 +26,9 @@ jobs:
         with:
           python-version: ${{ matrix.python-version }}
 
-      - run: sudo apt-get install -y python3-pip libsecp256k1-dev
+      - run: |
+          sudo apt-get update
+          sudo apt-get install -y python3-pip libsodium-dev
 
       - run: |
           python3 -m venv /tmp/venv
@@ -37,13 +38,10 @@ jobs:
           /tmp/venv/bin/pip freeze
           /tmp/venv/bin/hatch run testing:pip freeze
           /tmp/venv/bin/hatch run testing:test
-        if: matrix.python-version != '3.11'
 
       - run: /tmp/venv/bin/hatch run testing:cov
-        if: matrix.python-version == '3.11'
 
       - uses: codecov/codecov-action@v4.0.1
-        if: matrix.python-version == '3.11'
         with:
           token: ${{ secrets.CODECOV_TOKEN }}
           slug: aleph-im/aleph-sdk-python
diff --git a/pyproject.toml b/pyproject.toml
index ca59ef79..3fd02d17 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -80,7 +80,7 @@ optional-dependencies.substrate = [
   "substrate-interface",
 ]
 optional-dependencies.tezos = [
-  "aleph-pytezos==0.1.1",
+  "aleph-pytezos==3.13.4",
   "pynacl",
 ]
 urls.Documentation = "https://aleph.im/"
diff --git a/tests/unit/test_chain_tezos.py b/tests/unit/test_chain_tezos.py
index 0beaffc9..96e52ca3 100644
--- a/tests/unit/test_chain_tezos.py
+++ b/tests/unit/test_chain_tezos.py
@@ -31,7 +31,7 @@ async def test_tezos_account(tezos_account: TezosAccount):
     message = Message("TEZOS", tezos_account.get_address(), "SomeType", "ItemHash")
     signed = await tezos_account.sign_message(asdict(message))
     assert signed["signature"]
-    assert len(signed["signature"]) == 188
+    assert len(signed["signature"]) == 187
 
     address = tezos_account.get_address()
     assert address is not None
@@ -40,7 +40,7 @@ async def test_tezos_account(tezos_account: TezosAccount):
 
     pubkey = tezos_account.get_public_key()
     assert isinstance(pubkey, str)
-    assert len(pubkey) == 55
+    assert len(pubkey) == 54
 
 
 @pytest.mark.asyncio