diff --git a/actix-http/Cargo.toml b/actix-http/Cargo.toml
index 8476d9086..9c88394e5 100644
--- a/actix-http/Cargo.toml
+++ b/actix-http/Cargo.toml
@@ -117,7 +117,7 @@ env_logger = "0.10"
 futures-util = { version = "0.3.17", default-features = false, features = ["alloc"] }
 memchr = "2.4"
 once_cell = "1.9"
-rcgen = "0.11"
+rcgen = "0.12"
 regex = "1.3"
 rustversion = "1"
 rustls-pemfile = "1"
diff --git a/actix-web/Cargo.toml b/actix-web/Cargo.toml
index d9cf0b94f..a58b3b55f 100644
--- a/actix-web/Cargo.toml
+++ b/actix-web/Cargo.toml
@@ -115,7 +115,7 @@ env_logger = "0.10"
 flate2 = "1.0.13"
 futures-util = { version = "0.3.17", default-features = false, features = ["std"] }
 rand = "0.8"
-rcgen = "0.11"
+rcgen = "0.12"
 rustls-pemfile = "1"
 serde = { version = "1.0", features = ["derive"] }
 static_assertions = "1"
diff --git a/awc/Cargo.toml b/awc/Cargo.toml
index 07811c979..5ba0a006c 100644
--- a/awc/Cargo.toml
+++ b/awc/Cargo.toml
@@ -108,7 +108,7 @@ env_logger = "0.10"
 flate2 = "1.0.13"
 futures-util = { version = "0.3.17", default-features = false }
 static_assertions = "1.1"
-rcgen = "0.11"
+rcgen = "0.12"
 rustls-pemfile = "1"
 tokio = { version = "1.24.2", features = ["rt-multi-thread", "macros"] }
 zstd = "0.13"