diff --git a/requirements.txt b/requirements.txt
index 9ff1955f..8107dd25 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,7 +1,7 @@
 numpy>=1.17.2, <1.26.3
 torch>=1.10.0, <1.13.2
 pandas>=1.4.0, <2.1.4
-boto3>=1.26.0, <1.33.8
+boto3>=1.26.0, <1.35.7
 requests>=2.31.0, <2.31.1
 sagemaker>=2.112.0, <2.199.1
 syne-tune[aws,gpsearchers]>=0.6.0, <0.10.1