diff --git a/DOCKERFILE b/DOCKERFILE
index 2340cb8..7726ba7 100644
--- a/DOCKERFILE
+++ b/DOCKERFILE
@@ -15,7 +15,7 @@ WORKDIR /downdetector
 # Update and install dependencies
 RUN apt update && \
     apt upgrade -y && \
-    apt install -y bash curl vim cron
+    apt install -y bash curl vim nano cron
 
 # Copy files
 COPY isalive.sh .