diff --git a/go.mod b/go.mod
index dfae04b..e2fb0cc 100644
--- a/go.mod
+++ b/go.mod
@@ -3,7 +3,7 @@ module github.com/ipfs/go-cid
 require (
 	github.com/multiformats/go-multibase v0.2.0
 	github.com/multiformats/go-multihash v0.2.3
-	github.com/multiformats/go-varint v0.0.7
+	github.com/multiformats/go-varint v0.1.0
 )
 
 require (
diff --git a/go.sum b/go.sum
index c7b5d57..1b3d396 100644
--- a/go.sum
+++ b/go.sum
@@ -13,8 +13,8 @@ github.com/multiformats/go-multibase v0.2.0 h1:isdYCVLvksgWlMW9OZRYJEa9pZETFivnc
 github.com/multiformats/go-multibase v0.2.0/go.mod h1:bFBZX4lKCA/2lyOFSAoKH5SS6oPyjtnzK/XTFDPkNuk=
 github.com/multiformats/go-multihash v0.2.3 h1:7Lyc8XfX/IY2jWb/gI7JP+o7JEq9hOa7BFvVU9RSh+U=
 github.com/multiformats/go-multihash v0.2.3/go.mod h1:dXgKXCXjBzdscBLk9JkjINiEsCKRVch90MdaGiKsvSM=
-github.com/multiformats/go-varint v0.0.7 h1:sWSGR+f/eu5ABZA2ZpYKBILXTTs9JWpdEM/nEGOHFS8=
-github.com/multiformats/go-varint v0.0.7/go.mod h1:r8PUYw/fD/SjBCiKOoDlGF6QawOELpZAu9eioSos/OU=
+github.com/multiformats/go-varint v0.1.0 h1:i2wqFp4sdl3IcIxfAonHQV9qU5OsZ4Ts9IOoETFs5dI=
+github.com/multiformats/go-varint v0.1.0/go.mod h1:5KVAVXegtfmNQQm/lCY+ATvDzvJJhSkUlGQV9wgObdI=
 github.com/spaolacci/murmur3 v1.1.0 h1:7c1g84S4BPRrfL5Xrdp6fOJ206sU9y293DDHaoy0bLI=
 github.com/spaolacci/murmur3 v1.1.0/go.mod h1:JwIasOWyU6f++ZhiEuf87xNszmSA2myDM2Kzu9HwQUA=
 golang.org/x/crypto v0.35.0 h1:b15kiHdrGCHrP6LvwaQ3c03kgNhhiMgvlhxHQhmg2Xs=