diff --git a/go.mod b/go.mod
index 7d07b46..5363d41 100644
--- a/go.mod
+++ b/go.mod
@@ -2,7 +2,7 @@ module github.com/cidverse/cid
 
 go 1.22.0
 
-toolchain go1.23.2
+toolchain go1.23.3
 
 require (
 	github.com/ProtonMail/gopenpgp/v2 v2.7.5