diff --git a/testcontainers/echoserver/Dockerfile b/testcontainers/echoserver/Dockerfile
index 255197bf..5121011c 100644
--- a/testcontainers/echoserver/Dockerfile
+++ b/testcontainers/echoserver/Dockerfile
@@ -1,4 +1,4 @@
-FROM golang:1.21
+FROM golang:1.23
 
 WORKDIR /echoserver
 COPY echoserver.go .