diff --git a/pyproject.toml b/pyproject.toml
index 8efdc74..7b95a3f 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -2,7 +2,6 @@
 name = "mmf_sa"
 version = "0.0.1"
 dependencies = [
-    "rpy2==3.5.16",
     "kaleido==0.2.1",
     "Jinja2",
     "omegaconf==2.3.0",