diff --git a/pyproject.toml b/pyproject.toml
index 9ad30d20a1..242b66f73e 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -33,13 +33,13 @@ classifiers = [
 dependencies = [
   "attrs>=23.1.0,<24",
   "boto3>=1.35.75,<2.0",
-  "cloudpickle>=2.2.1",
+  "cloudpickle==2.2.1",
   "docker",
   "fastapi",
   "google-pasta",
   "importlib-metadata>=1.4.0,<7.0",
   "jsonschema",
-  "numpy>=1.9.0,<3.0",
+  "numpy>=1.9.0,<2.0",
   "omegaconf>=2.2,<2.3",
   "packaging>=20.0",
   "pandas",
diff --git a/requirements/extras/test_requirements.txt b/requirements/extras/test_requirements.txt
index 9664a63e1d..fe31300c22 100644
--- a/requirements/extras/test_requirements.txt
+++ b/requirements/extras/test_requirements.txt
@@ -24,7 +24,7 @@ Jinja2==3.1.4
 pyvis==0.2.1
 pandas==1.4.4
 scikit-learn==1.3.0
-cloudpickle>=2.2.1
+cloudpickle==2.2.1
 jsonpickle<4.0.0
 PyYAML==6.0
 # TODO find workaround
diff --git a/src/sagemaker/serve/utils/conda_in_process.yml b/src/sagemaker/serve/utils/conda_in_process.yml
index 7336130118..61badaa52f 100644
--- a/src/sagemaker/serve/utils/conda_in_process.yml
+++ b/src/sagemaker/serve/utils/conda_in_process.yml
@@ -39,7 +39,7 @@ dependencies:
             - certifi==2022.12.7
             - charset-normalizer>=3.1.0
             - click>=8.1.3
-            - cloudpickle>=2.2.1
+            - cloudpickle==2.2.1
             - colorama>=0.4.4
             - contextlib2>=21.6.0
             - decorator>=5.1.1
diff --git a/src/sagemaker/serve/utils/in_process_requirements.txt b/src/sagemaker/serve/utils/in_process_requirements.txt
index 5a620937eb..e356e1720d 100644
--- a/src/sagemaker/serve/utils/in_process_requirements.txt
+++ b/src/sagemaker/serve/utils/in_process_requirements.txt
@@ -7,7 +7,7 @@ cachetools>=5.3.0
 certifi==2024.7.4
 charset-normalizer>=3.1.0
 click>=8.1.3
-cloudpickle>=2.2.1
+cloudpickle==2.2.1
 colorama>=0.4.4
 contextlib2>=21.6.0
 decorator>=5.1.1
diff --git a/tests/data/serve_resources/mlflow/pytorch/requirements.txt b/tests/data/serve_resources/mlflow/pytorch/requirements.txt
index 12bae64c99..0446ed5053 100644
--- a/tests/data/serve_resources/mlflow/pytorch/requirements.txt
+++ b/tests/data/serve_resources/mlflow/pytorch/requirements.txt
@@ -1,7 +1,7 @@
 mlflow==2.13.2
 astunparse==1.6.3
 cffi==1.16.0
-cloudpickle>=2.2.1
+cloudpickle==2.2.1
 defusedxml==0.7.1
 dill==0.3.8
 gmpy2==2.1.2
diff --git a/tests/data/serve_resources/mlflow/tensorflow/requirements.txt b/tests/data/serve_resources/mlflow/tensorflow/requirements.txt
index cd1cbee65b..ff99d3b92e 100644
--- a/tests/data/serve_resources/mlflow/tensorflow/requirements.txt
+++ b/tests/data/serve_resources/mlflow/tensorflow/requirements.txt
@@ -1,4 +1,4 @@
 mlflow==2.13.2
-cloudpickle>=2.2.1
+cloudpickle==2.2.1
 numpy==1.26.4
 tensorflow==2.16.1