diff --git a/internal/dockerfile_agent_alpine b/internal/dockerfile_agent_alpine
index bee25b38..277a0078 100644
--- a/internal/dockerfile_agent_alpine
+++ b/internal/dockerfile_agent_alpine
@@ -17,7 +17,7 @@ RUN rm -rf /tmp/*
 # --------------------------
 # Final image: default scratch-based agent
 # --------------------------
-FROM alpine:latest
+FROM alpine:3.22
 COPY --from=builder /agent /agent
 
 RUN apk add --no-cache smartmontools
diff --git a/internal/dockerfile_agent_intel b/internal/dockerfile_agent_intel
index e56c358d..702c27b6 100644
--- a/internal/dockerfile_agent_intel
+++ b/internal/dockerfile_agent_intel
@@ -16,7 +16,7 @@ RUN CGO_ENABLED=0 GOGC=75 GOOS=$TARGETOS GOARCH=$TARGETARCH go build -ldflags "-
 # Final image
 # Note: must cap_add: [CAP_PERFMON] and mount /dev/dri/ as volume
 # --------------------------
-FROM alpine:edge
+FROM alpine:3.22
 
 COPY --from=builder /agent /agent