diff --git a/Dockerfile b/Dockerfile
index d224cdb..88735a3 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -5,7 +5,7 @@ RUN mkdir /app
 WORKDIR /app/
 
 # Add common checking tools
-RUN apk --no-cache add bash=~5.0 curl=~7.79 jq=~1.6
+RUN apk --no-cache add bash=~5.0 curl=~7.79 jq=~1.6 bind-tools=~9.16
 
 # Add minitor user for running as non-root
 RUN addgroup -S minitor && adduser -S minitor -G minitor
diff --git a/Dockerfile.multi-stage b/Dockerfile.multi-stage
index 8cc3ccb..42a3458 100644
--- a/Dockerfile.multi-stage
+++ b/Dockerfile.multi-stage
@@ -22,7 +22,7 @@ WORKDIR /app/
 COPY --from=builder /app/minitor .
 
 # Add common checking tools
-RUN apk --no-cache add bash=~5.0 curl=~7.79 jq=~1.6
+RUN apk --no-cache add bash=~5.0 curl=~7.79 jq=~1.6 bind-tools=~9.16
 
 # Add minitor user for running as non-root
 RUN addgroup -S minitor && adduser -S minitor -G minitor