diff --git a/codec/bench/go.mod b/codec/bench/go.mod
index 6fc5c775..b9e635c3 100644
--- a/codec/bench/go.mod
+++ b/codec/bench/go.mod
@@ -1,5 +1,2 @@
 module github.com/ugorji/go/codec/bench
-
-go 1.11
-
-require github.com/ugorji/go/codec v1.2.7
+require github.com/ugorji/go/codec v1.2.8
diff --git a/codec/bench/go.sum b/codec/bench/go.sum
new file mode 100755
index 00000000..884167c7
--- /dev/null
+++ b/codec/bench/go.sum
@@ -0,0 +1,121 @@
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