diff --git a/CHANGELOG.rst b/CHANGELOG.rst
index 4868abc8..efbf1190 100644
--- a/CHANGELOG.rst
+++ b/CHANGELOG.rst
@@ -12,6 +12,7 @@ Change log
   This enables easier interoperability of FeinCMS content types with feincms3
   plugins.
 - Added Python 3.11.
+- Fixed the Pillow resampling constant.
 
 
 `v23.1.0`_ (2023-03-09)
diff --git a/feincms/templatetags/feincms_thumbnail.py b/feincms/templatetags/feincms_thumbnail.py
index 2c774406..9f1b9d5d 100644
--- a/feincms/templatetags/feincms_thumbnail.py
+++ b/feincms/templatetags/feincms_thumbnail.py
@@ -122,7 +122,7 @@ def generate(self, storage, original, size, miniature):
                 w, h = int(size["w"]), int(size["h"])
 
                 format = image.format  # Save format for the save() call later
-                image.thumbnail([w, h], Image.ANTIALIAS)
+                image.thumbnail([w, h], Image.Resampling.LANCZOS)
                 buf = BytesIO()
                 if format.lower() not in ("jpg", "jpeg", "png"):
                     format = "jpeg"
@@ -182,7 +182,7 @@ def generate(self, storage, original, size, miniature):
                         y_offset + int(crop_height),
                     )
                 )
-                image = image.resize((dst_width, dst_height), Image.ANTIALIAS)
+                image = image.resize((dst_width, dst_height), Image.Resampling.LANCZOS)
 
                 buf = BytesIO()
                 if format.lower() not in ("jpg", "jpeg", "png"):