diff --git a/.github/workflows/run-tck.yml b/.github/workflows/run-tck.yml
index 4bbe9ad26..a5319b7f0 100644
--- a/.github/workflows/run-tck.yml
+++ b/.github/workflows/run-tck.yml
@@ -15,8 +15,8 @@ on:
 
 env:
   # Tag/branch of the TCK
-  TCK_VERSION: 1.0.0.alpha2
-  TCK_VERSION_0_3: 0.3.0.beta5
+  TCK_VERSION: 1.0.0.alpha3
+  TCK_VERSION_0_3: 0.3.0.beta6
   # Tells uv to not need a venv, and instead use system
   UV_SYSTEM_PYTHON: 1
   SUT_URL: http://localhost:9999