diff --git a/main.tf b/main.tf
index e3da9f3..49b3a77 100644
--- a/main.tf
+++ b/main.tf
@@ -11,7 +11,7 @@ resource "aws_lambda_function" "open_search" {
   role          = var.cumulus_lambda_role_arn
   filename      = "${path.module}/opensearch_package.zip"
   layers        = var.layers
-  runtime       = "python3.8"
+  runtime       = "python3.10"
   timeout       = 120
   # 2 minutes
   memory_size = 4096
diff --git a/requirements.txt b/requirements.txt
index 46b1044..ce1de3f 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,2 +1,2 @@
-cumulus-message-adapter-python==2.1.0
-requests==2.27.1
+cumulus-message-adapter-python==2.2.0
+requests==2.32.3