diff --git a/.github/workflows/ci_tests_legacy.yaml b/.github/workflows/ci_tests_legacy.yaml
index 47d8a6ee887..716032b6045 100644
--- a/.github/workflows/ci_tests_legacy.yaml
+++ b/.github/workflows/ci_tests_legacy.yaml
@@ -1,8 +1,8 @@
-# Test PyGMT with GMT legacy versions on Linux/macOS/Windows
+# Test PyGMT with GMT legacy versions and old Python dependencies on Linux/macOS/Windows
 #
-# This workflow runs regular PyGMT tests with GMT legacy versions. Due to the minor
-# baseline image changes between GMT versions, the workflow only runs the tests but
-# doesn't do image comparisons.
+# This workflow runs regular PyGMT tests with GMT legacy versions and old versions of
+# all optional and required Python dependencies. Due to minor baseline image changes
+# between GMT versions, the workflow runs the tests but doesn't do image comparisons.
 #
 # It is scheduled to run every Tuesday on the main branch.
 #
@@ -12,7 +12,7 @@ on:
   # push:
   #   branches: [ main ]
   # Uncomment the 'pull_request' line below to trigger the workflow in PR
-  # pull_request:
+  pull_request:
     # types: [ready_for_review]
     # paths:
     #  - 'pygmt/**'
@@ -62,23 +62,6 @@ jobs:
             python=3.10
             gmt=${{ matrix.gmt_version }}
             ghostscript<10
-            numpy<2
-            pandas
-            xarray
-            netCDF4
-            packaging
-            contextily
-            geopandas
-            ipython
-            pyarrow
-            rioxarray
-            sphinx-gallery
-            make
-            pip
-            python-build
-            pytest
-            pytest-doctestplus
-            pytest-mpl
 
       # Download cached remote files (artifacts) from GitHub
       - name: Download remote data from GitHub
@@ -95,10 +78,22 @@ jobs:
         env:
           GH_TOKEN: ${{ github.token }}
 
+      # Install uv package manager
+      - name: Install uv
+        uses: astral-sh/setup-uv@v3
+
       # Install the package that we want to test
       - name: Install the package
-        run: make install
+        run: |
+          uv venv
+          source .venv/bin/activate
+          uv run --with pip==23 --resolution lowest-direct --all-extras --dev make install
+          uv pip list
 
       # Run the tests but skip images
       - name: Run tests
-        run: make test_no_images PYTEST_EXTRA="-r P"
+        run: |
+          source .venv/bin/activate
+          uv run --with pytest==8,pytest-mpl==0.17,pytest-doctestplus==1.2 --resolution lowest-direct --all-extras --dev make test_no_images PYTEST_EXTRA="-r P"
+        env:
+          GMT_LIBRARY_PATH: $CONDA_PREFIX/lib
diff --git a/pygmt/tests/test_clib_to_numpy.py b/pygmt/tests/test_clib_to_numpy.py
index 02b65062da8..88845d31f2a 100644
--- a/pygmt/tests/test_clib_to_numpy.py
+++ b/pygmt/tests/test_clib_to_numpy.py
@@ -10,6 +10,7 @@
 import pandas as pd
 import pytest
 from packaging.version import Version
+from pygmt._show_versions import _get_module_version
 from pygmt.clib.conversion import _to_numpy
 from pygmt.helpers.testing import skip_if_no
 
@@ -323,7 +324,13 @@ def test_to_numpy_pyarrow_array_pyarrow_dtypes_numeric_with_na(dtype, expected_d
         "utf8",  # alias for string
         "large_string",
         "large_utf8",  # alias for large_string
-        "string_view",
+        pytest.param(
+            "string_view",
+            marks=pytest.mark.skipif(
+                Version(_get_module_version("pyarrow")) < Version("16"),
+                reason="string_view type was added since pyarrow 16",
+            ),
+        ),
     ],
 )
 def test_to_numpy_pyarrow_array_pyarrow_dtypes_string(dtype):
diff --git a/pyproject.toml b/pyproject.toml
index 8400da80625..88cc042848c 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -33,18 +33,18 @@ dependencies = [
     "numpy>=1.24",
     "pandas>=2.0",
     "xarray>=2023.04",
-    "netCDF4",
-    "packaging",
+    "netCDF4>=1.7",
+    "packaging>=22.0",
 ]
 dynamic = ["version"]
 
 [project.optional-dependencies]
 all = [
-    "contextily",
-    "geopandas",
-    "IPython",  # 'ipython' is not the correct module name.
-    "pyarrow",
-    "rioxarray",
+    "contextily>=1.2",
+    "geopandas>=0.14",
+    "IPython>=8",  # 'ipython' is not the correct module name.
+    "pyarrow>=13",
+    "rioxarray>=0.14",
 ]
 
 [project.urls]