diff --git a/config/requirements-dev.txt b/config/requirements-dev.txt
index 59cfb376..3f5a792f 100644
--- a/config/requirements-dev.txt
+++ b/config/requirements-dev.txt
@@ -3,7 +3,7 @@
 
 # Code Quality Tools
 pylint==3.0.3
-black==24.1.1
+black==26.3.1
 isort==5.13.2
 mypy==1.8.0
 
diff --git a/lambda/demand_forecasting/requirements.txt b/lambda/demand_forecasting/requirements.txt
index 4b0f2eaa..f5aace83 100644
--- a/lambda/demand_forecasting/requirements.txt
+++ b/lambda/demand_forecasting/requirements.txt
@@ -3,5 +3,5 @@ botocore==1.45.30
 python-dateutil==2.8.2
 numpy==1.24.3
 pandas==2.0.3
-scikit-learn==1.3.0
+scikit-learn==1.5.0
 joblib==1.3.2
\ No newline at end of file
diff --git a/lambda/inventory_management/requirements.txt b/lambda/inventory_management/requirements.txt
index 168fe29f..9b011eaa 100644
--- a/lambda/inventory_management/requirements.txt
+++ b/lambda/inventory_management/requirements.txt
@@ -1,7 +1,7 @@
 boto3==1.42.30
 botocore==1.45.30
 python-dateutil==2.8.2
-requests==2.31.0
+requests==2.32.4
 numpy==1.24.3
 pandas==2.0.3
-scikit-learn==1.3.0
\ No newline at end of file
+scikit-learn==1.5.0
\ No newline at end of file
diff --git a/lambda/jwt_middleware/requirements.txt b/lambda/jwt_middleware/requirements.txt
index a2d55dae..676035b6 100644
--- a/lambda/jwt_middleware/requirements.txt
+++ b/lambda/jwt_middleware/requirements.txt
@@ -2,4 +2,4 @@ boto3>=1.26.0
 botocore>=1.29.0
 PyJWT>=2.6.0
 requests>=2.28.0
-cryptography>=44.0.1,<46
+cryptography>=44.0.1,<47
diff --git a/lambda/layers/common/requirements.txt b/lambda/layers/common/requirements.txt
index 35a6a8b5..b2ac43d9 100644
--- a/lambda/layers/common/requirements.txt
+++ b/lambda/layers/common/requirements.txt
@@ -6,7 +6,7 @@ boto3==1.34.0
 botocore==1.34.0
 
 # HTTP requests
-requests==2.31.0
+requests==2.32.4
 
 # Data validation
 pydantic==2.5.0
diff --git a/lambda/layers/ml/requirements.txt b/lambda/layers/ml/requirements.txt
index 9a6d86a1..706f03b8 100644
--- a/lambda/layers/ml/requirements.txt
+++ b/lambda/layers/ml/requirements.txt
@@ -2,10 +2,10 @@
 # This layer includes machine learning and data science libraries
 
 # Core ML libraries
-scikit-learn==1.3.0
+scikit-learn==1.5.0
 numpy==1.24.3
 pandas==2.0.3
 scipy==1.11.1
 
 # SageMaker SDK
-sagemaker>=2.214.0,<3
+sagemaker>=2.214.0,<4
diff --git a/lambda/pagerduty_integration/requirements.txt b/lambda/pagerduty_integration/requirements.txt
index 028313ed..71be6626 100644
--- a/lambda/pagerduty_integration/requirements.txt
+++ b/lambda/pagerduty_integration/requirements.txt
@@ -1,3 +1,3 @@
-requests==2.31.0
+requests==2.32.4
 boto3==1.34.0
 botocore==1.34.0
\ No newline at end of file
diff --git a/lambda/procurement_service/requirements.txt b/lambda/procurement_service/requirements.txt
index 5d62f5dd..0387144c 100644
--- a/lambda/procurement_service/requirements.txt
+++ b/lambda/procurement_service/requirements.txt
@@ -1,4 +1,4 @@
 boto3==1.34.0
 botocore==1.34.0
 python-dateutil==2.8.2
-requests==2.31.0
\ No newline at end of file
+requests==2.32.4
\ No newline at end of file
diff --git a/lambda/supplier_management/requirements.txt b/lambda/supplier_management/requirements.txt
index 1e3ecbac..ce3a35f6 100644
--- a/lambda/supplier_management/requirements.txt
+++ b/lambda/supplier_management/requirements.txt
@@ -1,4 +1,4 @@
 boto3==1.42.30
 botocore==1.45.30
 python-dateutil==2.8.2
-requests==2.31.0
\ No newline at end of file
+requests==2.32.4
\ No newline at end of file
diff --git a/lambda/websocket_ordering/requirements.txt b/lambda/websocket_ordering/requirements.txt
index c4d85b1f..6b681baa 100644
--- a/lambda/websocket_ordering/requirements.txt
+++ b/lambda/websocket_ordering/requirements.txt
@@ -4,4 +4,4 @@
 # - PyJWT
 
 # Function-specific dependencies
-cryptography>=42.0.0,<44
+cryptography>=42.0.0,<47