diff --git a/preprocessor_config.json b/preprocessor_config.json
index a86466f..30fe86b 100644
--- a/preprocessor_config.json
+++ b/preprocessor_config.json
@@ -4,14 +4,14 @@
   "do_resize": true,
   "feature_extractor_type": "ViTImageProcessor",
   "image_mean": [
-    0.5,
-    0.5,
-    0.5
+    0.485,
+    0.456,
+    0.406
   ],
   "image_std": [
-    0.5,
-    0.5,
-    0.5
+    0.229,
+    0.224,
+    0.225
   ],
   "processor_class": "CLIPSegProcessor",
   "resample": 2,