diff --git a/.github/workflows/run-tests.yml b/.github/workflows/run-tests.yml
index a8a173f..c8db084 100644
--- a/.github/workflows/run-tests.yml
+++ b/.github/workflows/run-tests.yml
@@ -11,7 +11,7 @@ jobs:
       matrix:
         # https://endoflife.date/ruby
         ruby: ["2.7", "3.0", "3.1", "3.2"]
-        vault: ["1.11.9", "1.12.5", "1.13.1"]
+        vault: ["1.11.12", "1.12.11", "1.13.10", "1.14.6", "1.15.2"]
     runs-on: ubuntu-latest
     timeout-minutes: 5
     steps: