diff --git a/go.mod b/go.mod
index 26894e4..4c42f96 100644
--- a/go.mod
+++ b/go.mod
@@ -2,7 +2,7 @@ module github.com/seatgeek/mailroom
 
 go 1.23
 
-toolchain go1.23.4
+toolchain go1.23.5
 
 require (
 	github.com/cenkalti/backoff/v5 v5.0.0