diff --git a/build/checksums.txt b/build/checksums.txt
index c752fb8ccd..dd8a9cdbf0 100644
--- a/build/checksums.txt
+++ b/build/checksums.txt
@@ -1,9 +1,9 @@
 # This file contains sha256 checksums of optional build dependencies.
 
-# version:spec-tests 1.0.5
+# version:spec-tests 1.0.6
 # https://github.com/ethereum/execution-spec-tests/releases
-# https://github.com/ethereum/execution-spec-tests/releases/download/v1.0.5/
-d4fd06a0e5f94beb970f3c68374b38ef9de82d4be77517d326bcf739c3cbf3a2  fixtures_develop.tar.gz
+# https://github.com/ethereum/execution-spec-tests/releases/download/v1.0.6/
+485af7b66cf41eb3a8c1bd46632913b8eb95995df867cf665617bbc9b4beedd1  fixtures_develop.tar.gz
 
 # version:golang 1.21.3
 # https://go.dev/dl/