diff --git a/pyproject.toml b/pyproject.toml
index d045458f..efa9161d 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -16,7 +16,7 @@ dependencies = [
   "img2pdf>=0.5",
   "packaging>=20",
   "pdfminer.six>=20220319",
-  "pi-heif",                # Heif image format - maintainers: if this is removed, it will NOT break
+  "pillow-heif",                # Heif image format - maintainers: if this is removed, it will NOT break
   "pikepdf>=8.10.1",
   "Pillow>=10.0.1",
   "pluggy>=1",
diff --git a/src/ocrmypdf/_pipeline.py b/src/ocrmypdf/_pipeline.py
index 043a78a0..522197b1 100644
--- a/src/ocrmypdf/_pipeline.py
+++ b/src/ocrmypdf/_pipeline.py
@@ -42,7 +42,7 @@ from ocrmypdf.pdfinfo import Colorspace, Encoding, PageInfo, PdfInfo
 from ocrmypdf.pluginspec import OrientationConfidence
 
 try:
-    from pi_heif import register_heif_opener
+    from pillow_heif import register_heif_opener
 except ImportError:
 
     def register_heif_opener():