diff --git a/pixi.toml b/pixi.toml
index fa639ba7..61af6285 100644
--- a/pixi.toml
+++ b/pixi.toml
@@ -24,6 +24,8 @@ pyproj = ">=3,<4"
 sortedcontainers = "==2.4.0"
 opensimplex = "==0.4.5"
 numpy = ">=2.1.0"
+pandas = "*"
+openpyxl = "*"
 pydantic = ">=2,<3"
 pyyaml = "*"
 copernicusmarine = ">=2.2.2"
diff --git a/pyproject.toml b/pyproject.toml
index 689c6e3f..ab3e7725 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -27,6 +27,8 @@ dependencies = [
     "sortedcontainers==2.4.0",
     "opensimplex==0.4.5",
     "numpy>=2.1.0",
+    "pandas",
+    "openpyxl",
     "pydantic>=2,<3",
     "pyyaml",
     "copernicusmarine>=2.2.2",