diff --git a/__snapshots__/app/cdk-pipeline-cdk-source.template.json b/__snapshots__/app/cdk-pipeline-cdk-source.template.json
index d951f84a..e75e3a88 100644
--- a/__snapshots__/app/cdk-pipeline-cdk-source.template.json
+++ b/__snapshots__/app/cdk-pipeline-cdk-source.template.json
@@ -173,7 +173,7 @@
             "Arn"
           ]
         },
-        "Runtime": "python3.8",
+        "Runtime": "python3.12",
         "Tags": [
           {
             "Key": "Project",
diff --git a/src/cdk-pipelines/liflig-cdk-pipeline.ts b/src/cdk-pipelines/liflig-cdk-pipeline.ts
index 771f2eda..ad703138 100644
--- a/src/cdk-pipelines/liflig-cdk-pipeline.ts
+++ b/src/cdk-pipelines/liflig-cdk-pipeline.ts
@@ -278,7 +278,7 @@ export class LifligCdkPipeline extends constructs.Construct {
       ),
       handler: "index.handler",
       // Using python instead if NodeJS due to zip-support in stdlib.
-      runtime: lambda.Runtime.PYTHON_3_8,
+      runtime: lambda.Runtime.PYTHON_3_12,
       timeout: cdk.Duration.minutes(1),
       memorySize: 512,
     })