diff --git a/third-party/rust/Cargo.toml b/third-party/rust/Cargo.toml
index 7f9c99c..b43b5e4 100644
--- a/third-party/rust/Cargo.toml
+++ b/third-party/rust/Cargo.toml
@@ -34,7 +34,7 @@ watchman_client = "0.8.0"
 
 annotate-snippets = { version = "0.9.0", features = ["color"] }
 anyhow = "1.0.65"
-anymap = "0.12.1"
+anymap = "1.0.0-beta.2"
 arc-swap = "1.6.0"
 argfile = "0.1.0"
 assert_matches = "1.5"