diff --git a/Cargo.toml b/Cargo.toml
index d932c9603..fc37ba081 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -14,3 +14,8 @@ members = [
 [patch.crates-io]
 actix-cors = { path = "actix-cors" }
 actix-session = { path = "actix-session" }
+
+# uncomment to quickly test against local actix-web repo
+# actix-http = { path = "../actix-web/actix-http" }
+# actix-web = { path = "../actix-web" }
+# awc = { path = "../actix-web/awc" }
diff --git a/actix-identity/CHANGES.md b/actix-identity/CHANGES.md
index f6880fabc..d8fcaef4b 100644
--- a/actix-identity/CHANGES.md
+++ b/actix-identity/CHANGES.md
@@ -1,8 +1,11 @@
 # Changes
 
 ## Unreleased - 2021-xx-xx
+- Update `actix-web` dependency to `4.0.0.beta-18`. [#218]
 - Minimum supported Rust version (MSRV) is now 1.54.
 
+[#218]: https://github.com/actix/actix-extras/pull/218
+
 
 ## 0.4.0-beta.6 - 2021-12-18
 - Update `actix-web` dependency to `4.0.0.beta-15`. [#216]
diff --git a/actix-identity/Cargo.toml b/actix-identity/Cargo.toml
index 174cd980b..b744b2257 100644
--- a/actix-identity/Cargo.toml
+++ b/actix-identity/Cargo.toml
@@ -16,12 +16,12 @@ path = "src/lib.rs"
 [dependencies]
 actix-service = "2"
 actix-utils = "3"
-actix-web = { version = "4.0.0-beta.17", default-features = false, features = ["cookies", "secure-cookies"] }
+actix-web = { version = "4.0.0-beta.18", default-features = false, features = ["cookies", "secure-cookies"] }
 
 futures-util = { version = "0.3.7", default-features = false }
 serde = "1.0"
 serde_json = "1.0"
-time = "0.2.23"
+time = "0.3"
 
 [dev-dependencies]
 actix-http = "3.0.0-beta.15"
diff --git a/actix-redis/CHANGES.md b/actix-redis/CHANGES.md
index b2ae67471..9d81160b1 100644
--- a/actix-redis/CHANGES.md
+++ b/actix-redis/CHANGES.md
@@ -1,8 +1,11 @@
 # Changes
 
 ## Unreleased - 2021-xx-xx
+- Update `actix-web` dependency to `4.0.0.beta-18`. [#218]
 - Minimum supported Rust version (MSRV) is now 1.54.
 
+[#218]: https://github.com/actix/actix-extras/pull/218
+
 
 ## 0.10.0-beta.4 - 2021-12-12
 - A session will be created in Redis if and only if there is some data inside the session state. This reduces the performance impact of `RedisSession` on routes that do not leverage sessions. [#207]
diff --git a/actix-redis/Cargo.toml b/actix-redis/Cargo.toml
index 915c5034b..80ba56d37 100644
--- a/actix-redis/Cargo.toml
+++ b/actix-redis/Cargo.toml
@@ -40,12 +40,12 @@ derive_more = "0.99.2"
 futures-core = { version = "0.3.7", default-features = false }
 redis2 = { package = "redis", version = "0.19.0", features = ["tokio-comp", "tokio-native-tls-comp"] }
 redis-async = { version = "0.8", default-features = false, features = ["tokio10"] }
-time = "0.2.23"
+time = "0.3"
 tokio = { version = "1", features = ["sync"] }
 tokio-util = "0.6.1"
 
 # actix-session
-actix-web = { version = "4.0.0-beta.17", default_features = false, optional = true }
+actix-web = { version = "4.0.0-beta.18", default_features = false, optional = true }
 actix-session = { version = "0.5.0-beta.6", optional = true }
 rand = { version = "0.8.0", optional = true }
 serde = { version = "1.0.101", optional = true }
diff --git a/actix-redis/src/session.rs b/actix-redis/src/session.rs
index 282993cf2..3f409e4be 100644
--- a/actix-redis/src/session.rs
+++ b/actix-redis/src/session.rs
@@ -363,7 +363,7 @@ impl Inner {
     fn remove_cookie<B>(&self, res: &mut ServiceResponse<B>) -> Result<(), Error> {
         let mut cookie = Cookie::named(self.name.clone());
         cookie.set_value("");
-        cookie.set_max_age(Duration::zero());
+        cookie.set_max_age(Duration::ZERO);
         cookie.set_expires(OffsetDateTime::now_utc() - Duration::days(365));
 
         let val =
diff --git a/actix-session/CHANGES.md b/actix-session/CHANGES.md
index 01fbb6030..c5f3f6832 100644
--- a/actix-session/CHANGES.md
+++ b/actix-session/CHANGES.md
@@ -1,8 +1,11 @@
 # Changes
 
 ## Unreleased - 2021-xx-xx
+- Update `actix-web` dependency to `4.0.0.beta-18`. [#218]
 - Minimum supported Rust version (MSRV) is now 1.54.
 
+[#218]: https://github.com/actix/actix-extras/pull/218
+
 
 ## 0.5.0-beta.6 - 2021-12-18
 - Update `actix-web` dependency to `4.0.0.beta-15`. [#216]
diff --git a/actix-session/Cargo.toml b/actix-session/Cargo.toml
index bdc8240d3..85285a469 100644
--- a/actix-session/Cargo.toml
+++ b/actix-session/Cargo.toml
@@ -20,14 +20,14 @@ cookie-session = ["actix-web/secure-cookies"]
 [dependencies]
 actix-service = "2"
 actix-utils = "3"
-actix-web = { version = "4.0.0-beta.17", default_features = false, features = ["cookies"] }
+actix-web = { version = "4.0.0-beta.18", default_features = false, features = ["cookies"] }
 
 derive_more = "0.99.5"
 futures-util = { version = "0.3.7", default-features = false }
 log = "0.4"
 serde = "1.0"
 serde_json = "1.0"
-time = "0.2.23"
+time = "0.3"
 
 [dev-dependencies]
 actix-rt = "2"
diff --git a/actix-session/src/cookie.rs b/actix-session/src/cookie.rs
index e1dc2f348..493a9b180 100644
--- a/actix-session/src/cookie.rs
+++ b/actix-session/src/cookie.rs
@@ -127,7 +127,7 @@ impl CookieSessionInner {
         let mut cookie = Cookie::named(self.name.clone());
         cookie.set_path(self.path.clone());
         cookie.set_value("");
-        cookie.set_max_age(Duration::zero());
+        cookie.set_max_age(Duration::ZERO);
         cookie.set_expires(OffsetDateTime::now_utc() - Duration::days(365));
 
         let val = HeaderValue::from_str(&cookie.to_string())?;