diff --git a/Cargo.lock b/Cargo.lock
index aa55569..27037db 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -54,12 +54,6 @@ dependencies = [
  "libc",
 ]
 
-[[package]]
-name = "ansi_term"
-version = "0.10.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6b3568b48b7cefa6b8ce125f9bb4989e52fbcc29ebea88df04cc7c5f12f70455"
-
 [[package]]
 name = "anstream"
 version = "0.6.14"
@@ -229,7 +223,6 @@ dependencies = [
  "html-escape",
  "lazy_static",
  "log",
- "logging",
  "mdbook",
  "nom",
  "parse-hyperlinks",
@@ -918,15 +911,6 @@ version = "0.4.22"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "a7a70ba024b9dc04c27ea2f0c0548feb474ec5c54bba33a7f72f873a39d07b24"
 
-[[package]]
-name = "logging"
-version = "0.1.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "461a8beca676e8ab1bd468c92e9b4436d6368e11e96ae038209e520cfe665e46"
-dependencies = [
- "ansi_term",
-]
-
 [[package]]
 name = "mac"
 version = "0.1.1"
diff --git a/Cargo.toml b/Cargo.toml
index a1a443a..1549c3c 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -17,17 +17,15 @@ env_logger = "0.11.3"
 html-escape = "0.2.13"
 lazy_static = "1.4.0"
 log = { version = "0.4.22", features = ["std"] }
-mdbook = { version = "0.4.40", optional = true, default-features = false }
+mdbook = { version = "0.4.40" }
 nom = { version = "7.1.3", features = ["alloc"] }
 parse-hyperlinks = "0.27.2"
-semver = { version = "1.0.23", optional = true, default-features = false }
+semver = { version = "1.0.23" }
 serde = { version = "1.0.202", features = ["derive"] }
 serde_json = { version = "1.0.118" }
 toml = "0.5.11"
 unicode-segmentation = "1.11.0"
 
-[features]
-mdbook = ["dep:mdbook", "dep:semver", "dep:toml"]
 
 [lib]
 name = "cite_me_bro"
@@ -40,4 +38,3 @@ path = "src/bin/cmb.rs"
 [[bin]]
 name = "mdbook-citations"
 path = "src/bin/mdbook-bin.rs"
-required-features = ['mdbook']
diff --git a/src/ops/mod.rs b/src/ops/mod.rs
index 3f12625..6e98aff 100644
--- a/src/ops/mod.rs
+++ b/src/ops/mod.rs
@@ -1,3 +1,2 @@
 pub mod bibligraphy;
-// #[cfg(feature = "mdbook")]
 pub mod preprocessor;