diff --git a/pyproject.toml b/pyproject.toml
index e4556ab6..e82f503a 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -41,7 +41,7 @@ dependencies = [
     "serapeum_utils >=0.2.0",
     "statista >=0.6.0",
     "statsmodels >=0.14.1",
-    "Oasis >=1.0.2",
+    "Oasis-Optimization >=1.0.2",
     "cleopatra>=0.5.1",
     "matplotlib >=3.7.2"
 ]