diff --git a/Dockerfile b/Dockerfile
index 0c3f31b..73c1757 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -23,7 +23,7 @@ RUN CGO_ENABLED=0 GOOS=linux GOARCH=amd64 go build \
     ./cmd/nebula
 
 # Runtime stage
-FROM alpine:3.19
+FROM alpine:3.23
 
 # Install runtime dependencies
 RUN apk add --no-cache ca-certificates tzdata
diff --git a/Dockerfile.dev b/Dockerfile.dev
index 0dcfc64..471620d 100644
--- a/Dockerfile.dev
+++ b/Dockerfile.dev
@@ -65,7 +65,7 @@ RUN CGO_ENABLED=0 GOOS=linux GOARCH=amd64 go build \
     ./cmd/nebula
 
 # Production runtime stage
-FROM alpine:3.19 AS production
+FROM alpine:3.23 AS production
 
 # Install runtime dependencies
 RUN apk add --no-cache ca-certificates tzdata