diff --git a/lambda/inventory_management/requirements.txt b/lambda/inventory_management/requirements.txt
index 168fe29f..653d6b24 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==2.33.0
 numpy==1.24.3
 pandas==2.0.3
 scikit-learn==1.3.0
\ No newline at end of file
diff --git a/lambda/layers/common/requirements.txt b/lambda/layers/common/requirements.txt
index 35a6a8b5..33508627 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==2.33.0
 
 # Data validation
 pydantic==2.5.0
diff --git a/lambda/pagerduty_integration/requirements.txt b/lambda/pagerduty_integration/requirements.txt
index 028313ed..ba24f213 100644
--- a/lambda/pagerduty_integration/requirements.txt
+++ b/lambda/pagerduty_integration/requirements.txt
@@ -1,3 +1,3 @@
-requests==2.31.0
+requests==2.33.0
 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..4881ac23 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==2.33.0
\ No newline at end of file
diff --git a/lambda/supplier_management/requirements.txt b/lambda/supplier_management/requirements.txt
index 1e3ecbac..93826483 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==2.33.0
\ 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