diff --git a/build/checksums.txt b/build/checksums.txt
index adc9f611e4..53d422ef0f 100644
--- a/build/checksums.txt
+++ b/build/checksums.txt
@@ -1,6 +1,6 @@
 # This file contains sha256 checksums of optional build dependencies.
 
-# version:spec-tests 3.0.0
+# version:spec-tests pectra-devnet-6@v1.0.0
 # https://github.com/ethereum/execution-spec-tests/releases
 # https://github.com/ethereum/execution-spec-tests/releases/download/pectra-devnet-6%40v1.0.0/fixtures_pectra-devnet-6.tar.gz
 b69211752a3029083c020dc635fe12156ca1a6725a08559da540a0337586a77e  fixtures_pectra-devnet-6.tar.gz