diff --git a/python/gammaloop/requirements.txt b/python/gammaloop/requirements.txt
index b323efe3..af23f51b 100644
--- a/python/gammaloop/requirements.txt
+++ b/python/gammaloop/requirements.txt
@@ -1,3 +1,3 @@
 PyYAML>=6.0.1
-symbolica>=0.1.0
-PyMuPDF>=1.23.4
\ No newline at end of file
+symbolica>=0.1.0, < 0.3
+PyMuPDF>=1.23.4