diff --git a/Dockerfile b/Dockerfile
index 5b9f629f5..7e33f3444 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -6,7 +6,7 @@ WORKDIR /tflint
 COPY . /tflint
 RUN make build
 
-FROM alpine:3.15.4 as prod
+FROM alpine:3.16.0 as prod
 
 LABEL maintainer=terraform-linters