diff --git a/requirements.txt b/requirements.txt
index 3a4a0f7..445b014 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,7 +1,7 @@
 flask~=3.1.3
 flask_cors~=6.0.2
 requests==2.32.5
-PyShExC~=0.9.1
+PyShExC~=0.10.3
 chardet~=6.0.0
 jsonasobj~=1.3.1
 setuptools~=82.0.0