diff --git a/tools/env-vars-generator/Dockerfile b/tools/env-vars-generator/Dockerfile
index 1cea63b..3763fb8 100644
--- a/tools/env-vars-generator/Dockerfile
+++ b/tools/env-vars-generator/Dockerfile
@@ -1,4 +1,4 @@
-FROM golang:1.15-alpine
+FROM golang:1.16.8-alpine
 
 RUN apk add --update git