diff -rupN rasterio-1.1.4/tests/test_warp.py rasterio-1.1.4-new/tests/test_warp.py
--- rasterio-1.1.4/tests/test_warp.py	2020-05-07 14:57:49.000000000 +0200
+++ rasterio-1.1.4-new/tests/test_warp.py	2020-05-22 15:49:57.379564150 +0200
@@ -1067,7 +1067,7 @@ def test_reproject_resampling(path_rgb_b
         Resampling.cubic: 437888,
         Resampling.cubic_spline: 440475,
         Resampling.lanczos: 436001,
-        Resampling.average: 439419,
+        Resampling.average: 439172,
         Resampling.mode: 437298,
         Resampling.max: 439464,
         Resampling.min: 436397,
@@ -1104,7 +1104,7 @@ def test_reproject_resampling_alpha(meth
         Resampling.cubic: 437888,
         Resampling.cubic_spline: 440475,
         Resampling.lanczos: 436001,
-        Resampling.average: 439419,
+        Resampling.average: 439172,
         Resampling.mode: 437298,
         Resampling.max: 439464,
         Resampling.min: 436397,