diff --git a/Dockerfile b/Dockerfile
index f8a548e2af86..9e4dfe3b1dbe 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM alpine:3.18.5
+FROM alpine:3.20.0
 RUN apk --no-cache add ca-certificates git
 COPY trivy /usr/local/bin/trivy
 COPY contrib/*.tpl contrib/
diff --git a/Dockerfile.canary b/Dockerfile.canary
index 93a38cbc5138..bd65bc46195d 100644
--- a/Dockerfile.canary
+++ b/Dockerfile.canary
@@ -1,4 +1,4 @@
-FROM alpine:3.18.5
+FROM alpine:3.20.0
 RUN apk --no-cache add ca-certificates git
 
 # binaries were created with GoReleaser