diff --git a/fooocus_extras/preprocessors.py b/fooocus_extras/preprocessors.py
index dde6929b..c3ef1ec5 100644
--- a/fooocus_extras/preprocessors.py
+++ b/fooocus_extras/preprocessors.py
@@ -6,7 +6,7 @@ def centered_canny(x: np.ndarray):
     assert isinstance(x, np.ndarray)
     assert x.ndim == 2 and x.dtype == np.uint8
 
-    y = cv2.Canny(x, 100, 200)
+    y = cv2.Canny(x, 64, 128)
     y = y.astype(np.float32) / 255.0
     return y
 
diff --git a/fooocus_version.py b/fooocus_version.py
index 44ea5c50..d9bf886f 100644
--- a/fooocus_version.py
+++ b/fooocus_version.py
@@ -1 +1 @@
-version = '2.1.26'
+version = '2.1.27'