diff --git a/grpc_check/tests/docker/Dockerfile b/grpc_check/tests/docker/Dockerfile
index a1bc358180..1d9fc4211d 100644
--- a/grpc_check/tests/docker/Dockerfile
+++ b/grpc_check/tests/docker/Dockerfile
@@ -1,4 +1,4 @@
-FROM golang:1.18 as builder
+FROM golang:1.26 as builder
 
 WORKDIR /workspace
 COPY go.mod go.mod
diff --git a/grpc_check/tests/docker/go.mod b/grpc_check/tests/docker/go.mod
index 7a04254884..29d8d533b4 100644
--- a/grpc_check/tests/docker/go.mod
+++ b/grpc_check/tests/docker/go.mod
@@ -1,6 +1,6 @@
 module grpc_check
 
-go 1.18
+go 1.26.2
 
 require google.golang.org/grpc v1.48.0