diff --git a/Cargo.lock b/Cargo.lock
index 5677cb0..aa94348 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -174,7 +174,7 @@ dependencies = [
  "itertools",
  "public-api",
  "regex",
- "rustdoc-types",
+ "rustdoc-types 0.38.0",
  "serde_json",
  "similar-asserts",
 ]
@@ -307,7 +307,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "89b782050f709c24580467137c5908b1474756b8543c45e464332dc561ffbe65"
 dependencies = [
  "hashbag",
- "rustdoc-types",
+ "rustdoc-types 0.35.0",
  "serde",
  "serde_json",
  "thiserror",
@@ -360,6 +360,15 @@ dependencies = [
  "serde",
 ]
 
+[[package]]
+name = "rustdoc-types"
+version = "0.38.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "77ecde53e08f3f1d7a67fb635914e053b85a024c73b920524acaa5c2d78482a6"
+dependencies = [
+ "serde",
+]
+
 [[package]]
 name = "rustix"
 version = "1.0.1"
diff --git a/generate/Cargo.toml b/generate/Cargo.toml
index 769bac4..154fc6a 100644
--- a/generate/Cargo.toml
+++ b/generate/Cargo.toml
@@ -10,7 +10,7 @@ if_chain = "1.0"
 itertools = "0.14"
 public-api = "0.44"
 regex = "1.11"
-rustdoc-types = "0.35"
+rustdoc-types = "0.38"
 serde_json = "1.0"
 
 [dev-dependencies]