diff --git a/requirements-install.txt b/requirements-install.txt
index 492ec33..4276ef3 100644
--- a/requirements-install.txt
+++ b/requirements-install.txt
@@ -27,7 +27,7 @@ requests>=2.26.0
 python-dotenv>=0.19.0
 
 # Satellite Data APIs
-sentinelsat>=1.1.0
+sentinelsat>=1.2.1
 earthengine-api>=1.7.32
 
 # API Framework
diff --git a/requirements.txt b/requirements.txt
index b7459be..2c0e158 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -30,7 +30,7 @@ requests>=2.26.0
 python-dotenv>=0.19.0
 
 # Satellite Data APIs
-sentinelsat>=1.1.0
+sentinelsat>=1.2.1
 earthengine-api>=1.7.32
 
 # Distributed Computing (optional)