diff --git a/backend/go.mod b/backend/go.mod
index ff3d3a7d9..c43b70b7e 100644
--- a/backend/go.mod
+++ b/backend/go.mod
@@ -2,7 +2,7 @@ module github.com/ictsc/ictsc-regalia/backend
 
 go 1.23
 
-toolchain go1.23.4
+toolchain go1.23.5
 
 require (
 	buf.build/gen/go/bufbuild/protovalidate/protocolbuffers/go v1.36.2-20241127180247-a33202765966.1