diff --git a/README.md b/README.md
index 624855e..f77b303 100644
--- a/README.md
+++ b/README.md
@@ -261,10 +261,8 @@ train_test_split_molecules(
     fingerprint="daylight_fingerprint",
     fprints_hopts={
         "fpSize": 200,
-        "bitsPerHash": 4,
-        "useHs": 1,
-        "tgtDensity": 0.4,
-        "minSize": 64,
+        "numBitsPerFeature": 4,
+        "useHs": True,
     },
     sampler="random",
     random_state=42,
diff --git a/test/functional/test_molecules.py b/test/functional/test_molecules.py
index b84decb..a737926 100644
--- a/test/functional/test_molecules.py
+++ b/test/functional/test_molecules.py
@@ -127,10 +127,8 @@ def test_fprint_hopts(self):
             fingerprint="topological_fingerprint",
             fprints_hopts={
                 "fpSize": 200,
-                "bitsPerHash": 4,
-                "useHs": 1,
-                "tgtDensity": 0.4,
-                "minSize": 64,
+                "numBitsPerFeature": 4,
+                "useHs": True,
             },
         )
 
@@ -162,10 +160,8 @@ def test_maximum_call(self):
             fingerprint="topological_fingerprint",
             fprints_hopts={
                 "fpSize": 200,
-                "bitsPerHash": 4,
-                "useHs": 1,
-                "tgtDensity": 0.4,
-                "minSize": 64,
+                "numBitsPerFeature": 2,
+                "useHs": True,
             },
             sampler="random",
             random_state=42,