diff --git a/pyproject.toml b/pyproject.toml
index d956c2ac32e..cb71de05cba 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -36,7 +36,7 @@ dependencies = [
 
     # Model providers & cloud SDKs
     "anthropic==0.116.0",
-    "boto3==1.43.42",
+    "boto3==1.43.44",
     "cohere==7.0.5",
     "dashscope==1.26.2",
     "qianfan==0.4.12.3",