diff --git a/pyproject.toml b/pyproject.toml
index f888f0d..d05e950 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -11,7 +11,7 @@ dependencies = [
     "dlsite-async",
     "jinja2",
     "importlib_resources",
-    "libsixel",
+    "libsixel-python",
 ]
 
 [project.scripts]