diff --git a/requirements.txt b/requirements.txt
index b19dce6..3422064 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 pandas>=2.0,<3.0
-pyreadstat>=1.2,<1.3
+pyreadstat>=1.2,<2.0
 numpy>=2.1,<3.0
 pyyaml>=6.0,<7.0
 psycopg2-binary>=2.9,<3.0