diff --git a/go.mod b/go.mod
index 8eea4d137..78b79b07a 100644
--- a/go.mod
+++ b/go.mod
@@ -1,6 +1,6 @@
 module github.com/leg100/otf
 
-go 1.26.0
+go 1.26.5
 
 require (
 	cloud.google.com/go/pubsub/v2 v2.6.0