diff --git a/.github/workflows/builds.yml b/.github/workflows/builds.yml
index a76b7ef85e..b50c25a6fa 100644
--- a/.github/workflows/builds.yml
+++ b/.github/workflows/builds.yml
@@ -27,10 +27,10 @@ env:
   # A recent version of stable Rust that is known to pass build, test and other
   # verification steps in this workflow. This was added because using "stable"
   # could cause some steps to fail.
-  RUST_VERSION_KNOWN: "1.49.0"
+  RUST_VERSION_KNOWN: "1.58.1"
 
   # The minimum version of Rust supported.
-  RUST_VERSION_MIN: "1.41.1"
+  RUST_VERSION_MIN: "1.48"
 
 jobs: