diff --git a/requirements.txt b/requirements.txt
index ef15cf8..65996d7 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,7 +2,7 @@
 gdal[numpy]==3.10.1
 harmony-service-lib==2.4.0
 numpy==2.2.2
-pystac==1.11.0
+pystac==1.12.0
 pytest==8.3.4
 pytest-cov==6.0.0
 setuptools_scm==8.1.0