diff --git a/test/image/Dockerfile b/test/image/Dockerfile
index 535978990ee..eebd3e847e4 100644
--- a/test/image/Dockerfile
+++ b/test/image/Dockerfile
@@ -1,4 +1,4 @@
-FROM golang:1.20-bullseye@sha256:74b09b3b6fa5aa542df8ef974cb745eb477be72f6fcf821517fb410aff532b00 as builder
+FROM golang:1.21-bullseye@sha256:0ed263861f71db3c4fed4d900b621aca03a3b91b8bc5f1dd56584af191c89d68 as builder
 
 ARG BATS_VERSION
 ARG ORAS_VERSION