diff --git a/pyproject.toml b/pyproject.toml
index 7f70f9d..00bef91 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -17,7 +17,7 @@ classifiers = [
 ]
 
 dependencies = [
-    "titanoboa==0.2.5b1"
+    "titanoboa>=0.2.5b1"
 ]
 
 [project.optional-dependencies]