diff --git a/Cargo.toml b/Cargo.toml
index 5231d76..f53aea5 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -13,4 +13,5 @@ serde_json = "1.0.64"
 failure = "0.1.8"
 parry2d = "0.4.0"
 log = "0.4.14"
-env_logger = "0.8.3"
\ No newline at end of file
+env_logger = "0.8.3"
+nalgebra = "0.26.1"
\ No newline at end of file