diff --git a/go.mod b/go.mod
index 2c7f902b610d2aaa83ce0033a5adb5ae189a78c4..74cf2d19a95cab272a3db3a10c2169d2f5660fac 100644
--- a/go.mod
+++ b/go.mod
@@ -3,7 +3,7 @@ module github.com/ipfs/go-blockservice
 require (
 	github.com/ipfs/go-bitswap v0.1.8
 	github.com/ipfs/go-block-format v0.0.2
-	github.com/ipfs/go-cid v0.0.3
+	github.com/ipfs/go-cid v0.0.4
 	github.com/ipfs/go-datastore v0.3.1
 	github.com/ipfs/go-ipfs-blockstore v0.1.1
 	github.com/ipfs/go-ipfs-blocksutil v0.0.1
diff --git a/go.sum b/go.sum
index 7b00d9afa182f75f61af44276b98efb8d1a90ed9..dfafa6877a9e0f12fc656f4515ef54937d9fe2c4 100644
--- a/go.sum
+++ b/go.sum
@@ -72,6 +72,8 @@ github.com/ipfs/go-cid v0.0.2 h1:tuuKaZPU1M6HcejsO3AcYWW8sZ8MTvyxfc4uqB4eFE8=
 github.com/ipfs/go-cid v0.0.2/go.mod h1:GHWU/WuQdMPmIosc4Yn1bcCT7dSeX4lBafM7iqUPQvM=
 github.com/ipfs/go-cid v0.0.3 h1:UIAh32wymBpStoe83YCzwVQQ5Oy/H0FdxvUS6DJDzms=
 github.com/ipfs/go-cid v0.0.3/go.mod h1:GHWU/WuQdMPmIosc4Yn1bcCT7dSeX4lBafM7iqUPQvM=
+github.com/ipfs/go-cid v0.0.4 h1:UlfXKrZx1DjZoBhQHmNHLC1fK1dUJDN20Y28A7s+gJ8=
+github.com/ipfs/go-cid v0.0.4/go.mod h1:4LLaPOQwmk5z9LBgQnpkivrx8BJjUyGwTXCd5Xfj6+M=
 github.com/ipfs/go-datastore v0.0.1 h1:AW/KZCScnBWlSb5JbnEnLKFWXL224LBEh/9KXXOrUms=
 github.com/ipfs/go-datastore v0.0.1/go.mod h1:d4KVXhMt913cLBEI/PXAy6ko+W7e9AhyAKBGh803qeE=
 github.com/ipfs/go-datastore v0.0.5 h1:q3OfiOZV5rlsK1H5V8benjeUApRfMGs4Mrhmr6NriQo=