diff --git a/.github/workflows/main.workflow.yaml b/.github/workflows/main.workflow.yaml
index 28601fb76..c47a9da5f 100644
--- a/.github/workflows/main.workflow.yaml
+++ b/.github/workflows/main.workflow.yaml
@@ -107,9 +107,7 @@ jobs:
       fail-fast: false
       matrix:
         python-version:
-          - "3.10"
-          - "3.11"
-          - "3.12"
+          - "3.13"
         module: ${{ fromJSON(needs.define-test-matrix.outputs.modules) }}
     env:
       SNOWFLAKE_ACCOUNT: ${{ vars.SNOWFLAKE_CI_ACCOUNT }}