diff --git a/Dockerfile b/Dockerfile
index 682e8adc..80cb3fea 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -27,7 +27,7 @@ RUN go build -o /usr/local/bin/vault-operator ./cmd/
 RUN xx-verify /usr/local/bin/vault-operator
 
 
-FROM alpine:3.18.3@sha256:7144f7bab3d4c2648d7e59409f15ec52a18006a128c733fcff20d3a4a54ba44a
+FROM alpine:3.18.4@sha256:eece025e432126ce23f223450a0326fbebde39cdf496a85d8c016293fc851978
 
 RUN apk add --update --no-cache ca-certificates tzdata