diff --git a/.github/workflows/builds.yml b/.github/workflows/builds.yml
index 1ef553a632..547edc49c3 100644
--- a/.github/workflows/builds.yml
+++ b/.github/workflows/builds.yml
@@ -37,7 +37,7 @@ env:
   # could cause some steps to fail.
   #
   # Update this whenever we fix clippy issues due to a newer version of Rust.
-  RUST_VERSION_KNOWN: "1.98.0"
+  RUST_VERSION_KNOWN: "1.99.0"
 
 jobs: