diff --git a/Dockerfile b/Dockerfile
index 676c9ce..c3e06c4 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,7 +1,7 @@
 # syntax=docker/dockerfile:1
 
 ## Build stage
-FROM golang:1.21.5-alpine@sha256:4db4aac30880b978cae5445dd4a706215249ad4f43d28bd7cdf7906e9be8dd6b as build
+FROM golang:1.21.6-alpine@sha256:771b7685c731a02d4643ab7b3103d95fc64eb091ee1751c662cbcdb0e65dcdcf as build
 
 RUN apk --no-cache add ca-certificates tzdata
 RUN addgroup --gid 65532 kani && \