diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index e3bcc102..2a15b81d 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -149,10 +149,6 @@ jobs:
       fail-fast: false
       matrix:
         typescript-scenario:
-          - typescript@4.5
-          - typescript@4.6
-          - typescript@4.7
-          - typescript@4.8
           - typescript@4.9
           - typescript@5.0
           - typescript@5.1