diff --git a/verde/datasets/sample_data.py b/verde/datasets/sample_data.py
index 67ac00d7f..7b6b47832 100644
--- a/verde/datasets/sample_data.py
+++ b/verde/datasets/sample_data.py
@@ -17,9 +17,6 @@
 from ..version import full_version
 
 
-# Otherwise, DeprecationWarning won't be shown, kind of defeating the purpose.
-warnings.simplefilter("default")
-
 REGISTRY = pooch.create(
     path=pooch.os_cache("verde"),
     base_url="https://github.com/fatiando/verde/raw/{version}/data/",
@@ -183,7 +180,7 @@ def fetch_rio_magnetic():
     warnings.warn(
         "The Rio magnetic anomaly dataset is deprecated and will be removed "
         "in Verde v2.0.0. Use a different dataset instead.",
-        DeprecationWarning,
+        FutureWarning,
     )
     data_file = REGISTRY.fetch("rio-magnetic.csv.xz")
     data = pd.read_csv(data_file, compression="xz")
@@ -216,7 +213,7 @@ def setup_rio_magnetic_map(ax, region=(-42.6, -42, -22.5, -22)):
     warnings.warn(
         "The Rio magnetic anomaly dataset is deprecated and will be removed "
         "in Verde v2.0.0. Use a different dataset instead.",
-        DeprecationWarning,
+        FutureWarning,
     )
     _setup_map(
         ax,
diff --git a/verde/model_selection.py b/verde/model_selection.py
index dfff35532..a1ec6fd73 100644
--- a/verde/model_selection.py
+++ b/verde/model_selection.py
@@ -14,10 +14,6 @@
 from .utils import dispatch, partition_by_sum
 
 
-# Otherwise, DeprecationWarning won't be shown, kind of defeating the purpose.
-warnings.simplefilter("default")
-
-
 # Pylint doesn't like X, y scikit-learn argument names.
 # pylint: disable=invalid-name,unused-argument
 
@@ -758,7 +754,7 @@ def cross_val_score(
             "The 'client' parameter of 'verde.cross_val_score' is deprecated "
             "and will be removed in Verde 2.0.0. "
             "Use the 'delayed' parameter instead.",
-            DeprecationWarning,
+            FutureWarning,
         )
     coordinates, data, weights = check_fit_input(
         coordinates, data, weights, unpack=False
diff --git a/verde/spline.py b/verde/spline.py
index 271d69c6b..6baa7e8dd 100644
--- a/verde/spline.py
+++ b/verde/spline.py
@@ -20,10 +20,6 @@
     from .utils import dummy_jit as jit
 
 
-# Otherwise, DeprecationWarning won't be shown, kind of defeating the purpose.
-warnings.simplefilter("default")
-
-
 class SplineCV(BaseGridder):
     r"""
     Cross-validated biharmonic spline interpolation.
@@ -145,7 +141,7 @@ def __init__(
                 "The 'client' parameter of 'verde.SplineCV' is "
                 "deprecated and will be removed in Verde 2.0.0. "
                 "Use the 'delayed' parameter instead.",
-                DeprecationWarning,
+                FutureWarning,
             )
 
     def fit(self, coordinates, data, weights=None):
diff --git a/verde/vector.py b/verde/vector.py
index f307c08d1..9df20b6e0 100644
--- a/verde/vector.py
+++ b/verde/vector.py
@@ -19,10 +19,6 @@
     from .utils import dummy_jit as jit
 
 
-# Otherwise, DeprecationWarning won't be shown, kind of defeating the purpose.
-warnings.simplefilter("default")
-
-
 class Vector(BaseGridder):
     """
     Fit an estimator to each component of multi-component vector data.
@@ -234,7 +230,7 @@ def __init__(
             "VectorSpline2D is deprecated and will be removed in Verde v2.0.0."
             " Please use the implementation in the Erizo package instead "
             "(https://github.com/fatiando/erizo).",
-            DeprecationWarning,
+            FutureWarning,
         )
 
     def fit(self, coordinates, data, weights=None):