diff --git a/Dockerfile.api b/Dockerfile.api
index 6565867..be7585e 100644
--- a/Dockerfile.api
+++ b/Dockerfile.api
@@ -8,8 +8,10 @@ ENV PYTHONUNBUFFERED=1 \
     PYTHONDONTWRITEBYTECODE=1 \
     PIP_NO_CACHE_DIR=1
 
-# Pillow wheel manylinux já inclui libjpeg, zlib, etc.
-# Nenhuma dep de sistema necessária.
+# wget para healthcheck do Swarm (CMD-SHELL no docker-compose.yaml de produção)
+RUN apt-get update && apt-get install -y --no-install-recommends \
+    wget \
+    && rm -rf /var/lib/apt/lists/*
 
 COPY requirements.txt .
 RUN pip install --no-cache-dir -r requirements.txt
diff --git a/Dockerfile.web b/Dockerfile.web
index 7be4853..aa6327e 100644
--- a/Dockerfile.web
+++ b/Dockerfile.web
@@ -8,6 +8,11 @@ ENV PYTHONUNBUFFERED=1 \
     PYTHONDONTWRITEBYTECODE=1 \
     PIP_NO_CACHE_DIR=1
 
+# wget para healthcheck do Swarm (CMD-SHELL no docker-compose.yaml de produção)
+RUN apt-get update && apt-get install -y --no-install-recommends \
+    wget \
+    && rm -rf /var/lib/apt/lists/*
+
 COPY requirements.txt .
 RUN pip install --no-cache-dir -r requirements.txt