diff --git a/pkgs/development/python-modules/unstructured-inference/default.nix b/pkgs/development/python-modules/unstructured-inference/default.nix
index dc9162b7732a..99a00417a5c2 100644
--- a/pkgs/development/python-modules/unstructured-inference/default.nix
+++ b/pkgs/development/python-modules/unstructured-inference/default.nix
@@ -5,13 +5,11 @@
   setuptools,
   # runtime dependencies
   accelerate,
-  detectron2,
   huggingface-hub,
   layoutparser,
   onnx,
   onnxruntime,
   opencv-python,
-  paddleocr,
   python-multipart,
   rapidfuzz,
   transformers,
@@ -39,6 +37,11 @@ buildPythonPackage rec {
 
   build-system = [ setuptools ];
 
+  pythonRelaxDeps = [
+    # Wants >= 4.13.0.90 but the latest release is 4.13.0
+    "opencv-python"
+  ];
+
   dependencies = [
     accelerate
     huggingface-hub