diff --git a/Containerfile.slim b/Containerfile.slim
index 6275a15..314b762 100644
--- a/Containerfile.slim
+++ b/Containerfile.slim
@@ -20,7 +20,8 @@ RUN pip install --no-cache-dir --upgrade "pip>=25.3" wheel
 
 # Install Python dependencies
 COPY requirements.txt .
-RUN pip install --no-cache-dir -r requirements.txt gunicorn
+RUN pip install --no-cache-dir -r requirements.txt gunicorn && \
+    pip install --no-cache-dir --upgrade "pip>=25.3" "jaraco.context>=6.1.0"
 
 
 # Stage 2: Alpine runtime (minimal)