diff --git a/backend/requirements-ci.txt b/backend/requirements-ci.txt
index 21b5eb6..6eeae77 100644
--- a/backend/requirements-ci.txt
+++ b/backend/requirements-ci.txt
@@ -24,7 +24,7 @@ websockets==12.0
 ccxt>=4.5.4
 
 # Data processing
-pandas>=2.2.0,<3.0
+pandas>=2.2.0,<4.0
 numpy>=2.0,<3.0
 pydantic==2.6.1
 
diff --git a/backend/requirements.txt b/backend/requirements.txt
index 46120a3..310346b 100644
--- a/backend/requirements.txt
+++ b/backend/requirements.txt
@@ -21,7 +21,7 @@ websockets>=11.0,<13.0
 ccxt>=4.5.4
 
 # Data processing
-pandas>=2.2.0,<3.0
+pandas>=2.2.0,<4.0
 numpy>=2.0,<3.0
 pydantic==2.6.1