diff --git a/env.yaml b/env.yaml
index c2e3ed2..796101f 100644
--- a/env.yaml
+++ b/env.yaml
@@ -23,5 +23,6 @@ dependencies:
     - pathlib
     - numba
     - scanpy
+    - seaborn
     - pip:
         - pytometry
\ No newline at end of file
diff --git a/pyproject.toml b/pyproject.toml
index 14141d7..e1fdc58 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -22,7 +22,7 @@ urls.Home-page = "https://github.com/artuurC/FlowSOM"
 dependencies = [
     "mudata", "numpy", "matplotlib", "pandas", "scipy", "pytometry",
     "scikit-learn", "python-igraph", "pytest",
-    "session-info", "pathlib", "numba", "scanpy"
+    "session-info", "pathlib", "numba", "scanpy", "seaborn"
 ]