diff --git a/Cargo.toml b/Cargo.toml
index efaabfa..9fc4057 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,5 +1,5 @@
 [workspace]
-members = ["apb", "web", "mdhtml", "uriproxy"]
+members = ["apb", "web", "utils/mdhtml", "utils/uriproxy"]
 
 [package]
 name = "upub"
@@ -28,8 +28,8 @@ serde_json = "1"
 serde_default = "0.1"
 serde-inline-default = "0.2"
 toml = "0.8"
-mdhtml = { path = "mdhtml", features = ["markdown"] }
-uriproxy = { path = "uriproxy" }
+mdhtml = { path = "utils/mdhtml", features = ["markdown"] }
+uriproxy = { path = "utils/uriproxy" }
 jrd = "0.1"
 tracing = "0.1"
 tracing-subscriber = "0.3"
diff --git a/mdhtml/Cargo.toml b/utils/mdhtml/Cargo.toml
similarity index 100%
rename from mdhtml/Cargo.toml
rename to utils/mdhtml/Cargo.toml
diff --git a/mdhtml/src/lib.rs b/utils/mdhtml/src/lib.rs
similarity index 100%
rename from mdhtml/src/lib.rs
rename to utils/mdhtml/src/lib.rs
diff --git a/uriproxy/Cargo.toml b/utils/uriproxy/Cargo.toml
similarity index 100%
rename from uriproxy/Cargo.toml
rename to utils/uriproxy/Cargo.toml
diff --git a/uriproxy/src/lib.rs b/utils/uriproxy/src/lib.rs
similarity index 100%
rename from uriproxy/src/lib.rs
rename to utils/uriproxy/src/lib.rs