diff --git a/codegen/Cargo.toml b/codegen/Cargo.toml
index eeb0be43..84c11a7e 100644
--- a/codegen/Cargo.toml
+++ b/codegen/Cargo.toml
@@ -16,7 +16,7 @@ plugin = true
 
 [dependencies]
 rocket = { version = "0.4.0-dev", path = "../lib/" }
-ordermap = "0.2"
+ordermap = "0.3"
 log = "0.3"
 
 [dev-dependencies]
diff --git a/examples/todo/Cargo.toml b/examples/todo/Cargo.toml
index b9e257b5..5d93f8df 100644
--- a/examples/todo/Cargo.toml
+++ b/examples/todo/Cargo.toml
@@ -10,9 +10,10 @@ serde = "1.0"
 serde_json = "1.0"
 serde_derive = "1.0"
 r2d2 = "0.7"
-diesel = { version = "0.14", features = ["sqlite"] }
-diesel_codegen = { version = "0.14", features = ["sqlite"] }
-r2d2-diesel = "0.14"
+diesel = { version = "0.16", features = ["sqlite"] }
+diesel_codegen = { version = "0.16", features = ["sqlite"] }
+r2d2-diesel = "0.16"
+dotenv = "0.10.*" # workaround for broken dependencies
 
 [dev-dependencies]
 parking_lot = {version = "0.4", features = ["nightly"]}
diff --git a/lib/Cargo.toml b/lib/Cargo.toml
index 6e349be1..cbb64674 100644
--- a/lib/Cargo.toml
+++ b/lib/Cargo.toml
@@ -22,23 +22,23 @@ yansi = { version = "0.3.3", features = ["nightly"] }
 log = "0.3"
 percent-encoding = "1"
 toml = "0.4.2"
-num_cpus = "1"
+num_cpus = "1.0"
 state = "0.3.1"
 time = "0.1"
 memchr = "1"
-base64 = "0.6"
+base64 = "0.7"
 smallvec = "0.4"
 pear = "0.0.11"
 pear_codegen = "0.0.11"
 rustls = { version = "0.11.0", optional = true }
 hyper = { version = "0.10.13", default-features = false }
 hyper-sync-rustls = { version = "0.3.0-rc.1", features = ["server"], optional = true }
-ordermap = "0.2"
+ordermap = "0.3"
 isatty = "0.1"
 
 [dependencies.cookie]
 git = "https://github.com/alexcrichton/cookie-rs"
-rev = "9706ac"
+rev = "b8298e"
 features = ["percent-encode", "secure"]
 
 [dev-dependencies]