diff --git a/Dockerfile b/Dockerfile
index b303df8e..9e0b9c0c 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -7,7 +7,7 @@ RUN make static-linux
 
 # -----------------------------------------------------------------------------
 
-FROM alpine:3.7
+FROM alpine:3.18.3
 
 RUN apk add --no-cache ca-certificates git bash curl