diff --git a/pyproject.toml b/pyproject.toml
index 17dfab3571..918e874b57 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -31,7 +31,7 @@ classifiers = [
   "Programming Language :: Python :: 3.12",
 ]
 dependencies = [
-  "attrs>=23.1.0,<24",
+  "attrs>=24,<26",
   "boto3>=1.35.75,<2.0",
   "cloudpickle>=2.2.1",
   "docker",
diff --git a/requirements/extras/test_requirements.txt b/requirements/extras/test_requirements.txt
index 92273f2c9a..04d6c0522a 100644
--- a/requirements/extras/test_requirements.txt
+++ b/requirements/extras/test_requirements.txt
@@ -17,7 +17,7 @@ stopit==1.1.2
 apache-airflow==2.10.4
 apache-airflow-providers-amazon==7.2.1
 Flask-Limiter==3.11
-attrs>=23.1.0,<24
+attrs>=24,<26
 fabric==3.2.2
 requests==2.32.2
 sagemaker-experiments==0.1.35
diff --git a/src/sagemaker/serve/utils/conda_in_process.yml b/src/sagemaker/serve/utils/conda_in_process.yml
index 1f3fe322ef..d51754ec5a 100644
--- a/src/sagemaker/serve/utils/conda_in_process.yml
+++ b/src/sagemaker/serve/utils/conda_in_process.yml
@@ -8,7 +8,7 @@ dependencies:
     - fastapi>=0.111.0
     - nest-asyncio
     - pip>=23.0.1
-    - attrs>=23.1.0,<24
+    - attrs>=24,<26
     - boto3>=1.34.142,<2.0
     - cloudpickle==2.2.1
     - google-pasta