diff --git a/go.mod b/go.mod
index 5078eb41..9738271d 100644
--- a/go.mod
+++ b/go.mod
@@ -2,7 +2,7 @@ module github.com/palantir/go-githubapp
 
 go 1.26.0
 
-toolchain go1.26.3
+toolchain go1.26.4
 
 require (
 	github.com/alexedwards/scs v1.4.1