diff --git a/pyproject.toml b/pyproject.toml
index cb56280..e6d62f3 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -14,6 +14,7 @@ dependencies = [
     "instructor>=1.6.1",
     "jsonlines>=4.0.0",
     "openai>=1.51.2",
+    "opencv-python>=4.10.0.84",
     "sentencepiece>=0.2.0",
     "torcheval>=0.0.7",
     "torchmetrics[multimodal]>=1.4.1,<2.0.0",
@@ -27,7 +28,6 @@ dependencies = [
 
 [project.optional-dependencies]
 dev = [
-    "pytest>=8.3.3",
     "isort>=5.13.2",
     "black>=24.10.0",
     "ruff>=0.6.9",