diff --git a/infra/batch/vars.tf b/infra/batch/vars.tf
index b569725c5..87e199a9c 100644
--- a/infra/batch/vars.tf
+++ b/infra/batch/vars.tf
@@ -45,7 +45,7 @@ variable "job_attempt_deadline" {
 variable "python_runtime" {
   type = string
   description = "Python runtime version"
-  default = "python310"
+  default = "python311"
 }
 
 variable "public_hosted_datasets_dns" {
diff --git a/infra/metrics/vars.tf b/infra/metrics/vars.tf
index e21a5ae91..389063297 100644
--- a/infra/metrics/vars.tf
+++ b/infra/metrics/vars.tf
@@ -32,7 +32,7 @@ variable "environment" {
 variable "python_runtime" {
   type = string
   description = "Python runtime version"
-  default = "python310"
+  default = "python311"
 }
 
 variable "gtfs_datasets_storage_bucket" {