diff --git a/bmt/toolkit.py b/bmt/toolkit.py
index 0917729..89a9142 100644
--- a/bmt/toolkit.py
+++ b/bmt/toolkit.py
@@ -21,7 +21,7 @@
 Url = str
 Path = str
 
-LATEST_BIOLINK_RELEASE = "4.0.0"
+LATEST_BIOLINK_RELEASE = "4.1.4"
 
 REMOTE_PATH = f"https://raw.githubusercontent.com/biolink/biolink-model/v{LATEST_BIOLINK_RELEASE}/biolink-model.yaml"
 PREDICATE_MAP = f"https://raw.githubusercontent.com/biolink/biolink-model/v{LATEST_BIOLINK_RELEASE}/predicate_mapping.yaml"
diff --git a/tests/unit/test_toolkit.py b/tests/unit/test_toolkit.py
index 6d7104f..2ecdfdf 100644
--- a/tests/unit/test_toolkit.py
+++ b/tests/unit/test_toolkit.py
@@ -663,8 +663,7 @@ def test_is_mixin(toolkit):
 
 
 def test_is_translator_canonical_predicate(toolkit):
-    assert toolkit.is_translator_canonical_predicate("treats")
-    assert not toolkit.is_translator_canonical_predicate("treated by")
+    assert toolkit.is_translator_canonical_predicate("studied to treat")
     assert not toolkit.is_translator_canonical_predicate("this_does_not_exist")
     assert not toolkit.is_translator_canonical_predicate("completed by")
     assert toolkit.is_translator_canonical_predicate("regulates")
@@ -952,7 +951,6 @@ def test_mapping(toolkit):
 
 
 def test_get_slot_domain(toolkit):
-    assert NAMED_THING in toolkit.get_slot_domain("ameliorates")
     assert "biological process" in toolkit.get_slot_domain(ENABLED_BY)
     assert "biological process or activity" in toolkit.get_slot_domain(ENABLED_BY)
     assert "pathway" in toolkit.get_slot_domain(