diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index d2abaf6..e7ffdec 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -25,7 +25,7 @@ jobs:
       - name: Setup Python
         uses: actions/setup-python@v4
         with:
-          python-version: '3.9'
+          python-version: '3.12'
 
       - name: Setup SAM
         uses: aws-actions/setup-sam@v2
diff --git a/template.yaml b/template.yaml
index 0b41894..c03e914 100644
--- a/template.yaml
+++ b/template.yaml
@@ -21,7 +21,7 @@ Resources:
     Properties:
       CodeUri: anti-corruption-service/
       Handler: app.lambda_handler
-      Runtime: python3.9
+      Runtime: python3.12
       MemorySize: 256
       Environment:
         Variables:
@@ -64,7 +64,7 @@ Resources:
     Properties:
       CodeUri: analytics-service/
       Handler: app.lambda_handler
-      Runtime: python3.9
+      Runtime: python3.12
       MemorySize: 256
       Environment:
         Variables:
@@ -136,7 +136,7 @@ Resources:
     Properties:
       CodeUri: inventory-service/
       Handler: app.lambda_handler
-      Runtime: python3.9
+      Runtime: python3.12
       MemorySize: 256
       Environment:
         Variables: