diff --git a/autorust/Cargo.lock b/autorust/Cargo.lock
index f1fd947d..1904c445 100644
--- a/autorust/Cargo.lock
+++ b/autorust/Cargo.lock
@@ -607,14 +607,15 @@ checksum = "b05b61dc5112cbb17e4b6cd61790d9845d13888356391624cbe7e41efeac1e75"
 
 [[package]]
 name = "comrak"
-version = "0.41.1"
+version = "0.43.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9a45df55bc7f91b899160098a7c9b35d6e575dfb4fe22100f014b41a171af2c6"
+checksum = "5ccfd7678fba9aff54a74a70352d952b345e568823ed9d5a92ebc8ad0adad8ea"
 dependencies = [
  "bon",
  "caseless",
  "clap",
  "entities",
+ "fmt2io",
  "memchr",
  "shell-words",
  "slug",
@@ -898,6 +899,12 @@ dependencies = [
  "miniz_oxide",
 ]
 
+[[package]]
+name = "fmt2io"
+version = "1.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6b6129284da9f7e5296cc22183a63f24300e945e297705dcc0672f7df01d62c8"
+
 [[package]]
 name = "fnv"
 version = "1.0.7"
diff --git a/autorust/codegen/Cargo.toml b/autorust/codegen/Cargo.toml
index 5f21fd60..0d70ae27 100644
--- a/autorust/codegen/Cargo.toml
+++ b/autorust/codegen/Cargo.toml
@@ -17,7 +17,7 @@ heck = "0.5"
 regex = "1"
 indexmap = { version = "2", features = ["serde"] }
 path_abs = "0.5"
-comrak = "0.41"
+comrak = "0.43"
 serde = "1"
 http-types = "2"
 once_cell = "1"