diff --git a/orangecontrib/survival_analysis/__init__.py b/orangecontrib/survival_analysis/__init__.py
index 596063e..21fbee4 100644
--- a/orangecontrib/survival_analysis/__init__.py
+++ b/orangecontrib/survival_analysis/__init__.py
@@ -1,18 +1 @@
-from Orange.data import Table
-
 from .evaluation import scoring  # noqa: F401
-
-# Remove this when we require Orange 3.34
-if not hasattr(Table, "get_column"):
-    import scipy.sparse as sp
-    import numpy as np
-
-    def get_column(self, column):
-        col, _ = self.get_column_view(column)
-        if sp.issparse(col):
-            col = col.toarray().reshape(-1)
-        if self.domain[column].is_primitive():
-            col = col.astype(np.float64)
-        return col
-
-    Table.get_column = get_column
diff --git a/orangecontrib/survival_analysis/tests/test_deprecation.py b/orangecontrib/survival_analysis/tests/test_deprecation.py
deleted file mode 100644
index f922304..0000000
--- a/orangecontrib/survival_analysis/tests/test_deprecation.py
+++ /dev/null
@@ -1,18 +0,0 @@
-import unittest
-
-
-class TestDeprecations(unittest.TestCase):
-    def test_remove_get_column_workaround(self):
-        """
-        When this tests start to fail:
-        1. remove this test
-        2. set minimum version of Orange to 3.34 if not set yet
-        3. remove workaround from __inint__.py
-        """
-        from datetime import datetime
-
-        self.assertLess(datetime.today(), datetime(2024, 1, 1))
-
-
-if __name__ == "__main__":
-    unittest.main()
diff --git a/setup.cfg b/setup.cfg
index 9b983af..8e8ed9e 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -25,7 +25,7 @@ setup_requires =
     setuptools>=42.0
     setuptools-scm
 install_requires =
-	Orange3>=3.32.0
+	Orange3>=3.34.0
 	lifelines
 	statsmodels
 
diff --git a/tox.ini b/tox.ini
index ef6514d..59effcf 100644
--- a/tox.ini
+++ b/tox.ini
@@ -22,10 +22,10 @@ deps =
     {env:PYQT_PYPI_NAME:PyQt5}=={env:PYQT_PYPI_VERSION:5.15.*}
     {env:WEBENGINE_PYPI_NAME:PyQtWebEngine}=={env:WEBENGINE_PYPI_VERSION:5.15.*}
     oldest: scikit-learn==1.0.1
-    oldest: orange3==3.32.0
+    oldest: orange3==3.34.0
     # Use newer canvas-core and widget-base to avoid segfaults on windows
-    oldest: orange-canvas-core==0.1.24
-    oldest: orange-widget-base==4.16.1
+    oldest: orange-canvas-core==0.1.28
+    oldest: orange-widget-base==4.19.0
     oldest: pandas==1.3
     latest: git+https://github.com/biolab/orange3.git#egg=orange3
     latest: git+https://github.com/biolab/orange-canvas-core.git#egg=orange-canvas-core