diff --git a/README.md b/README.md
index 92161130e5..4ba46c1bd1 100644
--- a/README.md
+++ b/README.md
@@ -65,4 +65,8 @@ cargo update -p log --precise "0.4.18"
 cargo update -p tempfile --precise "3.6.0"
 # rustls 0.21.2 has MSRV 1.60.0+
 cargo update -p rustls:0.21.6 --precise "0.21.1"
+# tokio 1.30.0 has MSRV 1.63
+cargo update -p tokio:1.32.0 --precise "1.29.1"
+# flate2 1.0.26 still works with MSRV 1.57.0 but don't guarantee 
+cargo update -p flate2:1.0.27 --precise "1.0.26"
 ```