diff --git a/Dockerfile-secretmessage b/Dockerfile-secretmessage
index 3b19193..7b382e3 100644
--- a/Dockerfile-secretmessage
+++ b/Dockerfile-secretmessage
@@ -1,4 +1,4 @@
-FROM golang:1.18
+FROM golang:1.25.3
 
 WORKDIR "/go/src/secretMessage"
 COPY . .