diff --git a/tools/tts/tts-api/Dockerfile b/tools/tts/tts-api/Dockerfile
index a317b4ac0d9..4ca89752152 100644
--- a/tools/tts/tts-api/Dockerfile
+++ b/tools/tts/tts-api/Dockerfile
@@ -2,7 +2,7 @@
 FROM debian:bullseye-slim
 
 # install required packages
-RUN apt-get update && apt-get upgrade && apt-get install -y ffmpeg wget curl &&\
+RUN apt-get update && apt-get upgrade -y && apt-get install -y ffmpeg wget curl &&\
     apt-get clean && \
     rm -rf /var/lib/apt/lists/*
 
diff --git a/tools/tts/tts/Dockerfile b/tools/tts/tts/Dockerfile
index c35809832ae..af503d00a66 100644
--- a/tools/tts/tts/Dockerfile
+++ b/tools/tts/tts/Dockerfile
@@ -2,7 +2,7 @@
 FROM debian:bullseye-slim
 
 # install required packages
-RUN apt-get update && apt-get upgrade && apt-get install -y wget curl espeak-ng &&\
+RUN apt-get update && apt-get upgrade -y && apt-get install -y wget curl espeak-ng &&\
     apt-get clean && \
     rm -rf /var/lib/apt/lists/*