diff --git a/Cargo.lock b/Cargo.lock
index cdf92f45..36169d4f 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -343,9 +343,9 @@ checksum = "49b3de9ec5dc0a3417da371aab17d729997c15010e7fd24ff707773a33bddb64"
 
 [[package]]
 name = "rustc-demangle"
-version = "0.1.21"
+version = "0.1.24"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7ef03e0a2b150c7a90d01faf6254c9c48a41e95fb2a8c2ac1c6f0d2b9aefc342"
+checksum = "719b953e2095829ee67db738b3bfa9fa368c94900df327b3f07fe6e794d2fe1f"
 
 [[package]]
 name = "rustop"
diff --git a/ir/Cargo.toml b/ir/Cargo.toml
index 01e8e7c6..69281bf0 100644
--- a/ir/Cargo.toml
+++ b/ir/Cargo.toml
@@ -16,6 +16,6 @@ path = "./ir.rs"
 cpp_demangle = { version = "0.3.5", default-features = false }
 frozen = "1"
 petgraph = "0.6.2"
-rustc-demangle = "0.1.21"
+rustc-demangle = "0.1.24"
 serde = "1.0"
 serde_derive = "1.0"