diff --git a/build.py b/build.py
index a69cc61e98..359f995848 100755
--- a/build.py
+++ b/build.py
@@ -79,8 +79,6 @@
         "2.4.7",  # DCGM version
         "py310_23.1.0-1",  # Conda version
         "9.1.0.1",  # TRT version for building TRT-LLM backend
-        "12.2",  # CUDA version for building TRT-LLM backend
-        "0.2.1.post1",  # vLLM version
     )
 }