1diff --git a/pyproject.toml b/pyproject.toml
2index 7d665b6a..55f2f210 100644
3--- a/pyproject.toml
4+++ b/pyproject.toml
5@@ -16,7 +16,7 @@ dependencies = [
6 "img2pdf>=0.5",
7 "packaging>=20",
8 "pdfminer.six>=20220319",
9- "pi-heif", # Heif image format - maintainers: if this is removed, it will NOT break
10+ "pillow-heif", # Heif image format - maintainers: if this is removed, it will NOT break
11 "pikepdf>=8.10.1,!=9.8.0",
12 "Pillow>=10.0.1",
13 "pluggy>=1",
14diff --git a/src/ocrmypdf/_pipeline.py b/src/ocrmypdf/_pipeline.py
15index 90524d58..0be5a0f8 100644
16--- a/src/ocrmypdf/_pipeline.py
17+++ b/src/ocrmypdf/_pipeline.py
18@@ -42,7 +42,7 @@ from ocrmypdf.pdfinfo import Colorspace, Encoding, PageInfo, PdfInfo
19 from ocrmypdf.pluginspec import OrientationConfidence
20
21 try:
22- from pi_heif import register_heif_opener
23+ from pillow_heif import register_heif_opener
24 except ImportError:
25
26 def register_heif_opener():