diff --git a/tools/gotestsum/go.mod b/tools/gotestsum/go.mod
index b1d31992d7ef965eb1018e576555dbe4a0143ad5..83179b37556a104fc679a5188d96fcb5ef22515c 100644
--- a/tools/gotestsum/go.mod
+++ b/tools/gotestsum/go.mod
@@ -2,6 +2,8 @@ module gitlab.com/gitlab-org/gitaly/tools/gotestsum
 
 go 1.22
 
+toolchain go1.22.8
+
 require gotest.tools/gotestsum v1.12.0
 
 require (