diff --git a/Dockerfile b/Dockerfile
index ddb7f942..5630483c 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -20,7 +20,7 @@ COPY . .
 
 RUN make release-binary
 
-FROM alpine:3.13.4 AS gomplate
+FROM alpine:3.13.5 AS gomplate
 
 ARG TARGETOS
 ARG TARGETARCH
@@ -33,7 +33,7 @@ RUN wget -O /usr/local/bin/gomplate \
   && chmod +x /usr/local/bin/gomplate
 
 
-FROM alpine:3.13.4
+FROM alpine:3.13.5
 
 # Dex connectors, such as GitHub and Google logins require root certificates.
 # Proper installations should manage those certificates, but it's a bad user