diff --git a/superset/utils/encrypt.py b/superset/utils/encrypt.py
index ab05e455a38..b833fc79de8 100644
--- a/superset/utils/encrypt.py
+++ b/superset/utils/encrypt.py
@@ -54,7 +54,7 @@ class SQLAlchemyUtilsAdapter(  # pylint: disable=too-few-public-methods
         **kwargs: Optional[dict[str, Any]],
     ) -> TypeDecorator:
         if app_config:
-            return EncryptedType(*args, app_config["SECRET_KEY"], **kwargs)
+            return EncryptedType(*args, lambda: app_config["SECRET_KEY"], **kwargs)
 
         raise Exception(  # pylint: disable=broad-exception-raised
             "Missing app_config kwarg"
diff --git a/tests/integration_tests/utils/encrypt_tests.py b/tests/integration_tests/utils/encrypt_tests.py
index 4f48f669132..95279ee607e 100644
--- a/tests/integration_tests/utils/encrypt_tests.py
+++ b/tests/integration_tests/utils/encrypt_tests.py
@@ -16,6 +16,7 @@
 # under the License.
 from typing import Any, Optional
 
+import pytest
 from sqlalchemy import String, TypeDecorator
 from sqlalchemy_utils import EncryptedType
 from sqlalchemy_utils.types.encrypted.encrypted_type import StringEncryptedType
@@ -54,7 +55,8 @@ class EncryptedFieldTest(SupersetTestCase):
     def test_create_field(self):
         field = encrypted_field_factory.create(String(1024))
         assert isinstance(field, EncryptedType)
-        assert self.app.config["SECRET_KEY"] == field.key
+        assert callable(field.key)
+        assert self.app.config["SECRET_KEY"] == field.key()
 
     def test_custom_adapter(self):
         self.app.config["SQLALCHEMY_ENCRYPTED_FIELD_TYPE_ADAPTER"] = (
@@ -86,3 +88,75 @@ class EncryptedFieldTest(SupersetTestCase):
                         " was not created using the"
                         " encrypted_field_factory"
                     )
+
+    def test_lazy_key_resolution(self):
+        """
+        Verify that the encryption key is resolved lazily at runtime,
+        not captured statically at field creation time.
+        """
+        original_key = self.app.config["SECRET_KEY"]
+        field = encrypted_field_factory.create(String(1024))
+
+        # Key should initially resolve to the current SECRET_KEY
+        assert callable(field.key)
+        assert field.key() == original_key
+
+        # Simulate a key change (e.g. config override, env var update)
+        new_key = "ROTATED_TEST_KEY_12345"
+        self.app.config["SECRET_KEY"] = new_key
+
+        # The field's key should now resolve to the new value
+        assert field.key() == new_key
+
+        # Restore original key
+        self.app.config["SECRET_KEY"] = original_key
+        assert field.key() == original_key
+
+    def test_secret_key_rotation(self):
+        """
+        End-to-end test: encrypt data with KEY_A, rotate to KEY_B,
+        run re-encryption, and verify data is accessible under KEY_B.
+        """
+        from sqlalchemy.engine import make_url
+
+        key_a = self.app.config["SECRET_KEY"]
+        key_b = "NEW_ROTATION_TEST_KEY_67890"
+        test_value = "super_secret_password_123"
+
+        field = encrypted_field_factory.create(String(1024))
+        dialect = make_url("sqlite://").get_dialect()
+
+        # Step 1: Encrypt with KEY_A
+        encrypted_a = field.process_bind_param(test_value, dialect)
+        assert encrypted_a is not None
+        assert encrypted_a != test_value
+
+        # Step 2: Verify decryption with KEY_A works
+        decrypted = field.process_result_value(encrypted_a, dialect)
+        assert decrypted == test_value
+
+        # Step 3: Rotate key to KEY_B
+        self.app.config["SECRET_KEY"] = key_b
+
+        # Step 4: Re-encrypt with KEY_B (simulating SecretsMigrator logic)
+        # Decrypt using previous key
+        previous_field = EncryptedType(type_in=field.underlying_type, key=key_a)
+        decrypted_with_prev = previous_field.process_result_value(encrypted_a, dialect)
+        assert decrypted_with_prev == test_value
+
+        # Re-encrypt using current key (KEY_B, resolved via lambda)
+        encrypted_b = field.process_bind_param(decrypted_with_prev, dialect)
+        assert encrypted_b is not None
+        assert encrypted_b != encrypted_a  # Different ciphertext
+
+        # Step 5: Verify decryption with KEY_B works
+        decrypted_b = field.process_result_value(encrypted_b, dialect)
+        assert decrypted_b == test_value
+
+        # Step 6: Verify KEY_A can no longer decrypt the new ciphertext
+        self.app.config["SECRET_KEY"] = key_a
+        with pytest.raises(ValueError, match="Invalid decryption key"):
+            field.process_result_value(encrypted_b, dialect)
+
+        # Restore original key
+        self.app.config["SECRET_KEY"] = key_a