diff --git a/Dockerfile b/Dockerfile
index f8832c3c..218447eb 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -22,7 +22,7 @@
 #           -e GITHUB_REPOSITORY="ossf/scorecard" \
 #           laurentsimon/scorecard-action:latest
 
-FROM golang:1.21.3@sha256:b113af1e8b06f06a18ad41a6b331646dff587d7a4cf740f4852d16c49ed8ad73 AS builder
+FROM golang:1.21.4@sha256:81cd210ae58a6529d832af2892db822b30d84f817a671b8e1c15cff0b271a3db AS builder
 WORKDIR /src
 ENV CGO_ENABLED=0
 COPY go.* ./