diff --git a/Dockerfile b/Dockerfile
index b4baf5f0..571bd295 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,7 +1,7 @@
-FROM golang:1.21.5 as gobuilder
+FROM golang:1.21.5@sha256:672a2286da3ee7a854c3e0a56e0838918d0dbb1c18652992930293312de898a6 as gobuilder
 WORKDIR /src/little-vm-helper
 COPY . .
 RUN make little-vm-helper
 
-FROM busybox
+FROM busybox@sha256:ba76950ac9eaa407512c9d859cea48114eeff8a6f12ebaa5d32ce79d4a017dd8
 COPY --from=gobuilder /src/little-vm-helper/lvh /usr/bin/lvh