diff --git a/go.mod b/go.mod
index 7b31a7632fa39681eceb32fde6a5051e6a82b809..3af441720e666f7bb9d71d33f944b0f8d017b049 100644
--- a/go.mod
+++ b/go.mod
@@ -3,7 +3,7 @@ module git.autistici.org/ai3/tools/replds2
 go 1.15
 
 require (
-	github.com/DataDog/zstd v1.5.0
+	github.com/DataDog/zstd v1.5.3-0.20220606203749-fd035e54e312
 	github.com/armon/go-radix v1.0.0
 	github.com/cespare/xxhash/v2 v2.1.2 // indirect
 	github.com/golang/protobuf v1.5.2
diff --git a/go.sum b/go.sum
index e35627ca27b6be1776b136ca477dbd41b97c6a4b..2c33120972b1d3f388e317a3cc54b355c1c9cbc0 100644
--- a/go.sum
+++ b/go.sum
@@ -39,6 +39,8 @@ github.com/DataDog/zstd v1.4.8 h1:Rpmta4xZ/MgZnriKNd24iZMhGpP5dvUcs/uqfBapKZY=
 github.com/DataDog/zstd v1.4.8/go.mod h1:g4AWEaM3yOg3HYfnJ3YIawPnVdXJh9QME85blwSAmyw=
 github.com/DataDog/zstd v1.5.0 h1:+K/VEwIAaPcHiMtQvpLD4lqW7f0Gk3xdYZmI1hD+CXo=
 github.com/DataDog/zstd v1.5.0/go.mod h1:g4AWEaM3yOg3HYfnJ3YIawPnVdXJh9QME85blwSAmyw=
+github.com/DataDog/zstd v1.5.3-0.20220606203749-fd035e54e312 h1:MB4OhDISHzUx+9VIhkCinijzgGAsyrFqko4PjPjJmbw=
+github.com/DataDog/zstd v1.5.3-0.20220606203749-fd035e54e312/go.mod h1:g4AWEaM3yOg3HYfnJ3YIawPnVdXJh9QME85blwSAmyw=
 github.com/OneOfOne/xxhash v1.2.2/go.mod h1:HSdplMjZKSmBqAxg5vPj2TmRDmfkzw+cTzAElWljhcU=
 github.com/alecthomas/template v0.0.0-20160405071501-a0175ee3bccc/go.mod h1:LOuyumcjzFXgccqObfd/Ljyb9UuFJ6TxHnclSeseNhc=
 github.com/alecthomas/template v0.0.0-20190718012654-fb15b899a751/go.mod h1:LOuyumcjzFXgccqObfd/Ljyb9UuFJ6TxHnclSeseNhc=