diff --git a/Cargo.toml b/Cargo.toml
index c7c52da380..78fe0afd28 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -36,3 +36,7 @@ chrono = { version = "0.4.19", default-features = false }
 bytes = "1.1.0"
 futures-util = "0.3.17"
 tokio-stream = "0.1.8"
+serde_yaml = "0.9"
+quick-xml = { version = "=0.26.0", features = ["serialize"] } # https://github.com/tafia/quick-xml/issues/540
+base64 = "0.21.0"
+serde_urlencoded = "0.7.1"
\ No newline at end of file
diff --git a/examples/poem/tera-templating/Cargo.toml b/examples/poem/tera-templating/Cargo.toml
index 6e4c282b21..934aeeb3b1 100644
--- a/examples/poem/tera-templating/Cargo.toml
+++ b/examples/poem/tera-templating/Cargo.toml
@@ -5,7 +5,7 @@ edition.workspace = true
 publish.workspace = true
 
 [dependencies]
-poem = { workspace = true, features = ["rustls"]}
+poem.workspace = true
 tokio = { workspace = true, features = ["full"] }
 tera = "1.17.1"
-lazy_static = "1.4.0"
+once_cell = "1.17.0"
diff --git a/examples/poem/tera-templating/src/main.rs b/examples/poem/tera-templating/src/main.rs
index 6ec3d0d78c..b5ce0e3ac6 100644
--- a/examples/poem/tera-templating/src/main.rs
+++ b/examples/poem/tera-templating/src/main.rs
@@ -1,3 +1,4 @@
+use once_cell::sync::Lazy;
 use poem::{
     error::InternalServerError,
     get, handler,
@@ -7,22 +8,17 @@ use poem::{
 };
 use tera::{Context, Tera};
 
-#[macro_use]
-extern crate lazy_static;
-
-lazy_static! {
-    pub static ref TEMPLATES: Tera = {
-        let mut tera = match Tera::new("templates/**/*") {
-            Ok(t) => t,
-            Err(e) => {
-                println!("Parsing error(s): {e}");
-                ::std::process::exit(1);
-            }
-        };
-        tera.autoescape_on(vec![".html", ".sql"]);
-        tera
+static TEMPLATES: Lazy<Tera> = Lazy::new(|| {
+    let mut tera = match Tera::new("templates/**/*") {
+        Ok(t) => t,
+        Err(e) => {
+            println!("Parsing error(s): {e}");
+            ::std::process::exit(1);
+        }
     };
-}
+    tera.autoescape_on(vec![".html", ".sql"]);
+    tera
+});
 
 #[handler]
 fn hello(Path(name): Path<String>) -> Result<Html<String>, poem::Error> {
diff --git a/poem-openapi-derive/src/multipart.rs b/poem-openapi-derive/src/multipart.rs
index d518f18df5..7bfe40e950 100644
--- a/poem-openapi-derive/src/multipart.rs
+++ b/poem-openapi-derive/src/multipart.rs
@@ -1,6 +1,7 @@
 use std::str::FromStr;
 
 use darling::{ast::Data, util::Ignored, FromDeriveInput, FromField};
+use mime as _;
 use proc_macro2::{Ident, TokenStream};
 use quote::quote;
 use syn::{ext::IdentExt, Attribute, DeriveInput, Error, Generics, Type};
diff --git a/poem-openapi/Cargo.toml b/poem-openapi/Cargo.toml
index ac6df9ad91..6fbb0e0196 100644
--- a/poem-openapi/Cargo.toml
+++ b/poem-openapi/Cargo.toml
@@ -36,10 +36,10 @@ poem = { workspace = true, default_features = true, features = [
 
 tokio = { workspace = true, features = ["fs"] }
 serde_json.workspace = true
-serde_yaml = "0.9.0"
-quick-xml = { version = "0.27.1", features = ["serialize"] }
-serde_urlencoded = "0.7.1"
-base64 = "0.21.0"
+serde_yaml.workspace = true
+quick-xml.workspace = true
+serde_urlencoded.workspace = true
+base64.workspace = true
 serde.workspace = true
 derive_more = "0.99.16"
 num-traits = "0.2.14"
diff --git a/poem/Cargo.toml b/poem/Cargo.toml
index b9b0e12769..cfbb3ba17b 100644
--- a/poem/Cargo.toml
+++ b/poem/Cargo.toml
@@ -27,7 +27,7 @@ multipart = ["multer"]
 rustls = ["server", "tokio-rustls", "rustls-pemfile"]
 native-tls = ["server", "tokio-native-tls"]
 openssl-tls = ["server", "tokio-openssl", "openssl"]
-sse = []
+sse = ["tokio-stream"]
 static-files = ["httpdate", "mime_guess", "tokio/io-util", "tokio/fs"]
 compression = ["async-compression"]
 tower-compat = ["tokio/rt", "tower"]
@@ -77,8 +77,7 @@ tokio = { workspace = true, features = ["sync", "time", "macros", "net"] }
 tokio-util = { version = "0.7.0", features = ["io"] }
 serde.workspace = true
 serde_json.workspace = true
-serde_urlencoded = "0.7.0"
-tokio-stream.workspace = true
+serde_urlencoded.workspace = true
 parking_lot = "0.12.0"
 pin-project-lite = "0.2.7"
 percent-encoding = "2.1.0"
@@ -135,7 +134,7 @@ priority-queue = { version = "1.2.0", optional = true }
 tokio-native-tls = { version = "0.3.0", optional = true }
 tokio-openssl = { version = "0.6.3", optional = true }
 openssl = { version = "0.10", optional = true }
-base64 = { version = "0.21.0", optional = true }
+base64 = { workspace = true, optional = true }
 libcsrf = { package = "csrf", version = "0.4.1", optional = true }
 httpdate = { version = "1.0.2", optional = true }
 sse-codec = { version = "0.3.2", optional = true }
@@ -151,8 +150,9 @@ x509-parser = { version = "0.14.0", optional = true }
 tokio-metrics = { version = "0.1.0", optional = true }
 rust-embed = { version = "6.3", optional = true }
 hex = { version = "0.4", optional = true }
-quick-xml = { version = "0.26.0", optional = true, features = ["serialize"] }
-serde_yaml = { version = "0.9", optional = true }
+quick-xml = { workspace = true, optional = true }
+serde_yaml = { workspace = true, optional = true }
+tokio-stream = { workspace = true, optional = true }
 
 # Feature optional dependencies
 anyhow = { version = "1.0.0", optional = true }
diff --git a/poem/src/session/redis_storage.rs b/poem/src/session/redis_storage.rs
index ea1f6d6d23..70879c7d46 100644
--- a/poem/src/session/redis_storage.rs
+++ b/poem/src/session/redis_storage.rs
@@ -86,7 +86,6 @@ mod tests {
         };
         if !client.check_connection() {
             panic!("redis server is not running");
-            return;
         }
 
         let app = Route::new().at("/:action", index).with(ServerSession::new(