diff --git a/Cargo.toml b/Cargo.toml
index 855637c..0775b7d 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -86,6 +86,7 @@ actix-web-lab = "0.18"
 actix-ws = "0.2.5"
 awc = "3"
 
+derive_more = "0.99.7"
 env_logger = "0.10"
 futures-util = { version = "0.3.17", default-features = false, features = ["std"] }
 log = "0.4"
diff --git a/auth/simple-auth-server/Cargo.toml b/auth/simple-auth-server/Cargo.toml
index 0174d38..291e7f1 100644
--- a/auth/simple-auth-server/Cargo.toml
+++ b/auth/simple-auth-server/Cargo.toml
@@ -8,8 +8,8 @@ actix-web.workspace = true
 actix-identity.workspace = true
 actix-session = { workspace = true, features = ["cookie-session"] }
 
-chrono = { version = "0.4", features = ["serde"] }
-derive_more = "0.99.5"
+chrono = { version = "0.4.20", features = ["serde"] }
+derive_more.workspace = true
 diesel = { version = "2", features = ["postgres", "r2d2", "uuid", "chrono"] }
 dotenv = "0.15"
 env_logger.workspace = true
diff --git a/basics/error-handling/Cargo.toml b/basics/error-handling/Cargo.toml
index e08d6d4..07a7890 100644
--- a/basics/error-handling/Cargo.toml
+++ b/basics/error-handling/Cargo.toml
@@ -6,7 +6,7 @@ edition = "2021"
 [dependencies]
 actix-web.workspace = true
 
-derive_more = "0.99.5"
+derive_more.workspace = true
 env_logger.workspace = true
 log.workspace = true
 rand.workspace = true
diff --git a/databases/postgres/Cargo.toml b/databases/postgres/Cargo.toml
index ecca1d6..7b10f4c 100644
--- a/databases/postgres/Cargo.toml
+++ b/databases/postgres/Cargo.toml
@@ -7,7 +7,7 @@ edition = "2021"
 actix-web.workspace = true
 config = "0.13.1"
 deadpool-postgres = { version = "0.10.2", features = ["serde"] }
-derive_more = "0.99.17"
+derive_more.workspace = true
 dotenv = "0.15.0"
 serde = { version = "1.0.137", features = ["derive"] }
 tokio-pg-mapper = "0.2.0"
diff --git a/shutdown-server/Cargo.toml b/shutdown-server/Cargo.toml
index 33ea013..8ebaa32 100644
--- a/shutdown-server/Cargo.toml
+++ b/shutdown-server/Cargo.toml
@@ -11,4 +11,4 @@ actix-web-lab.workspace = true
 env_logger.workspace = true
 log.workspace = true
 parking_lot = "0.12"
-tokio = { version = "1.13.1", features = ["signal"] }
+tokio = { workspace = true, features = ["signal"] }
diff --git a/templating/yarte/Cargo.toml b/templating/yarte/Cargo.toml
index 8f406fe..69db85a 100644
--- a/templating/yarte/Cargo.toml
+++ b/templating/yarte/Cargo.toml
@@ -8,7 +8,7 @@ edition = "2021"
 actix-web.workspace = true
 env_logger.workspace = true
 yarte = { version = "0.15", features = ["bytes-buf", "html-min"] }
-derive_more = "0.99"
+derive_more.workspace = true
 
 [build-dependencies.yarte_helpers]
 version = "0.15.6"
diff --git a/websockets/chat-actorless/Cargo.toml b/websockets/chat-actorless/Cargo.toml
index 50ed120..37e2250 100644
--- a/websockets/chat-actorless/Cargo.toml
+++ b/websockets/chat-actorless/Cargo.toml
@@ -9,7 +9,7 @@ actix-web.workspace = true
 actix-ws.workspace = true
 awc.workspace = true
 
-derive_more = "0.99.5"
+derive_more.workspace = true
 env_logger.workspace = true
 futures-util.workspace = true
 log.workspace = true