diff --git a/go.mod b/go.mod
index e1ad539..39742aa 100644
--- a/go.mod
+++ b/go.mod
@@ -2,7 +2,7 @@ module github.com/fishbrain/logging-go
 
 go 1.25.0
 
-toolchain go1.26.3
+toolchain go1.26.4
 
 require (
 	github.com/DataDog/dd-trace-go/v2 v2.8.2