diff --git a/extra/rust/build b/extra/rust/build
index bae57a76..dd9c3bf0 100755
--- a/extra/rust/build
+++ b/extra/rust/build
@@ -48,7 +48,7 @@ rust_version="${rust_version#rustc }"
 
 # If possible, use system rust to bootstrap.
 case "$rust_version" in
-    "$2"|"$maj.$((min - 1))".*)
+    "$maj.$min".*|"$maj.$((min - 1))".*)
         cat >> config.toml <<EOF
 cargo          = "/usr/bin/cargo"
 rustc          = "/usr/bin/rustc"
diff --git a/extra/rust/checksums b/extra/rust/checksums
index 8b26d4c1..0497a204 100644
--- a/extra/rust/checksums
+++ b/extra/rust/checksums
@@ -1,4 +1,4 @@
-6c00ef115c894c2645e60b5049a4f5dacf1dc0c993f3074f7ae4fdf4c755dd5e
+02066a93c2f6596cc046a897d5716c86e3607c1cd0f54db9a867ae8c8265072e
 1f4f2e4c5dd0f9b0dac7c8888f4a49ef16a6fe8992f39895823d2a442f0fe408
 89cb72cbc493cb5cd8e43830009b4a1a5bfd472246ae184157868c9b0607bf6c
 db4b4423c2843b6e27737664cf8085afcba670374110ca24b9c8d341045e748c
diff --git a/extra/rust/version b/extra/rust/version
index 58055268..cf4f792a 100644
--- a/extra/rust/version
+++ b/extra/rust/version
@@ -1 +1 @@
-1.62.0 1
+1.62.1 1