diff --git a/Dockerfile b/Dockerfile
index a22a6af..205b71a 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -6,5 +6,5 @@ COPY . ./
 
 RUN CGO_ENABLED=0 GOOS=linux go build -o edumfa-exporter
 
-FROM alpine:3.22.1@sha256:4bcff63911fcb4448bd4fdacec207030997caf25e9bea4045fa6c8c44de311d1
+FROM alpine:3.23.0@sha256:51183f2cfa6320055da30872f211093f9ff1d3cf06f39a0bdb212314c5dc7375
 COPY --from=0 /app/edumfa-exporter /usr/local/bin/edumfa-exporter
\ No newline at end of file