diff --git a/Cargo.toml b/Cargo.toml
index f231fc8..3d68ad7 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -11,7 +11,7 @@ hyper = "0.11.15"
 hyper-tls = "0.1.2"
 lazy_static = "1.0.0"
 maud = "0.17.2"
-ordermap = "0.4.0"
+ordermap = { version = "0.4.0", features = ["serde-1"] }
 relative-path = { version = "0.3.7", features = ["serde"] }
 route-recognizer = "0.1.12"
 semver = { version = "0.9.0", features = ["serde"] }
diff --git a/src/models/crates.rs b/src/models/crates.rs
index 07f11b7..2ebe7a8 100644
--- a/src/models/crates.rs
+++ b/src/models/crates.rs
@@ -1,8 +1,8 @@
 use std::borrow::Borrow;
-use std::collections::BTreeMap;
 use std::str::FromStr;
 
 use failure::Error;
+use ordermap::OrderMap;
 use relative_path::RelativePathBuf;
 use semver::{Version, VersionReq};
 
@@ -68,9 +68,9 @@ impl CrateDep {
 
 #[derive(Clone, Debug, Default)]
 pub struct CrateDeps {
-    pub main: BTreeMap<CrateName, CrateDep>,
-    pub dev: BTreeMap<CrateName, CrateDep>,
-    pub build: BTreeMap<CrateName, CrateDep>
+    pub main: OrderMap<CrateName, CrateDep>,
+    pub dev: OrderMap<CrateName, CrateDep>,
+    pub build: OrderMap<CrateName, CrateDep>
 }
 
 #[derive(Debug)]
@@ -96,9 +96,9 @@ impl AnalyzedDependency {
 
 #[derive(Debug)]
 pub struct AnalyzedDependencies {
-    pub main: BTreeMap<CrateName, AnalyzedDependency>,
-    pub dev: BTreeMap<CrateName, AnalyzedDependency>,
-    pub build: BTreeMap<CrateName, AnalyzedDependency>
+    pub main: OrderMap<CrateName, AnalyzedDependency>,
+    pub dev: OrderMap<CrateName, AnalyzedDependency>,
+    pub build: OrderMap<CrateName, AnalyzedDependency>
 }
 
 impl AnalyzedDependencies {
diff --git a/src/parsers/manifest.rs b/src/parsers/manifest.rs
index 0d4fda5..0b4b969 100644
--- a/src/parsers/manifest.rs
+++ b/src/parsers/manifest.rs
@@ -1,6 +1,5 @@
-use std::collections::BTreeMap;
-
 use failure::Error;
+use ordermap::OrderMap;
 use relative_path::RelativePathBuf;
 use semver::VersionReq;
 use toml;
@@ -38,13 +37,13 @@ struct CargoToml {
     #[serde(default)]
     workspace: Option<CargoTomlWorkspace>,
     #[serde(default)]
-    dependencies: BTreeMap<String, CargoTomlDependency>,
+    dependencies: OrderMap<String, CargoTomlDependency>,
     #[serde(rename = "dev-dependencies")]
     #[serde(default)]
-    dev_dependencies: BTreeMap<String, CargoTomlDependency>,
+    dev_dependencies: OrderMap<String, CargoTomlDependency>,
     #[serde(rename = "build-dependencies")]
     #[serde(default)]
-    build_dependencies: BTreeMap<String, CargoTomlDependency>
+    build_dependencies: OrderMap<String, CargoTomlDependency>
 }
 
 fn convert_dependency(cargo_dep: (String, CargoTomlDependency)) -> Option<Result<(CrateName, CrateDep), Error>> {
@@ -86,11 +85,11 @@ pub fn parse_manifest_toml(input: &str) -> Result<CrateManifest, Error> {
         let crate_name = package.name.parse::<CrateName>()?;
 
         let dependencies = cargo_toml.dependencies
-            .into_iter().filter_map(convert_dependency).collect::<Result<BTreeMap<_, _>, _>>()?;
+            .into_iter().filter_map(convert_dependency).collect::<Result<OrderMap<_, _>, _>>()?;
         let dev_dependencies = cargo_toml.dev_dependencies
-            .into_iter().filter_map(convert_dependency).collect::<Result<BTreeMap<_, _>, _>>()?;
+            .into_iter().filter_map(convert_dependency).collect::<Result<OrderMap<_, _>, _>>()?;
         let build_dependencies = cargo_toml.build_dependencies
-            .into_iter().filter_map(convert_dependency).collect::<Result<BTreeMap<_, _>, _>>()?;
+            .into_iter().filter_map(convert_dependency).collect::<Result<OrderMap<_, _>, _>>()?;
 
         let deps = CrateDeps {
             main: dependencies,
diff --git a/src/server/views/html/status.rs b/src/server/views/html/status.rs
index 8ac8b54..1934859 100644
--- a/src/server/views/html/status.rs
+++ b/src/server/views/html/status.rs
@@ -1,8 +1,7 @@
-use std::collections::BTreeMap;
-
 use base64::display::Base64Display;
 use hyper::Response;
 use maud::{Markup, html};
+use ordermap::OrderMap;
 
 use ::engine::AnalyzeDependenciesOutcome;
 use ::models::crates::{CrateName, AnalyzedDependency, AnalyzedDependencies};
@@ -34,7 +33,7 @@ fn dependency_tables(crate_name: CrateName, deps: AnalyzedDependencies) -> Marku
     }
 }
 
-fn dependency_table(title: &str, deps: BTreeMap<CrateName, AnalyzedDependency>) -> Markup {
+fn dependency_table(title: &str, deps: OrderMap<CrateName, AnalyzedDependency>) -> Markup {
     let count_total = deps.len();
     let count_outdated = deps.iter().filter(|&(_, dep)| dep.is_outdated()).count();