diff --git a/Cargo.toml b/Cargo.toml
index 936b56da..23359265 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -85,7 +85,7 @@ public-api = { version = "0.33.1", default-features = false }
 quote = { version = "1", default-features = false }
 rand = { version = "0.8", default-features = false }
 rbpf = { version = "0.2.0", default-features = false }
-rustdoc-json = { version = "0.8.6", default-features = false }
+rustdoc-json = { version = "0.9.0", default-features = false }
 rustup-toolchain = { version = "0.1.5", default-features = false }
 rustversion = { version = "1.0.0", default-features = false }
 syn = { version = "2", default-features = false }