diff --git a/Dockerfile.test b/Dockerfile.test
index 641121e..e8ebdd3 100644
--- a/Dockerfile.test
+++ b/Dockerfile.test
@@ -1,4 +1,4 @@
-FROM golang:1.25.6 AS deb
+FROM golang:1.26rc3 AS deb
 WORKDIR /app
 COPY go.mod .
 COPY go.sum .