diff --git a/poem/Cargo.toml b/poem/Cargo.toml
index 882ed91e30..79dd54cfee 100644
--- a/poem/Cargo.toml
+++ b/poem/Cargo.toml
@@ -151,7 +151,7 @@ unic-langid = { version = "0.9.0", optional = true, features = ["macros"] }
 intl-memoizer = { version = "0.5.1", optional = true }
 ring = { version = "0.16.20", optional = true }
 reqwest = { workspace = true, features = ["json"], optional = true }
-rcgen = { version = "0.11.1", optional = true }
+rcgen = { version = "0.12.0", optional = true }
 x509-parser = { version = "0.15.0", optional = true }
 tokio-metrics = { version = "0.3.0", optional = true }
 rust-embed = { version = "8.0", optional = true }