diff --git a/go.mod b/go.mod
index 46fa7efb..4fe16ec4 100644
--- a/go.mod
+++ b/go.mod
@@ -17,7 +17,7 @@ require (
 	github.com/minio/sha256-simd v1.0.1
 	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
 	github.com/stretchr/testify v1.11.1
 	github.com/whyrusleeping/cbor-gen v0.3.1
 	golang.org/x/crypto v0.42.0
diff --git a/go.sum b/go.sum
index 7c00e1dd..4318c041 100644
--- a/go.sum
+++ b/go.sum
@@ -79,8 +79,8 @@ github.com/multiformats/go-multihash v0.0.13/go.mod h1:VdAWLKTwram9oKAatUcLxBNUj
 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 v0.0.5/go.mod h1:3Ls8CIEsrijN6+B7PbrXRPxHRPuXSrVKRY101jdMZYE=
-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/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
 github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
 github.com/polydawn/refmt v0.89.0 h1:ADJTApkvkeBZsN0tBTx8QjpD9JkmxbKp0cxfr9qszm4=