diff --git a/Dockerfile b/Dockerfile
index 49d8c818ed98a753c69f50b19232dd928643cc09..d61a98f7e33c6285aa269204195f08e800fe09cd 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -18,7 +18,7 @@ RUN mkdir -p ${FLUTTER_DIR} \
     && tar -xf ${FLUTTER_DOWNLOAD_FILE} --strip-components=1 --directory $FLUTTER_DIR
 
 
-FROM alpine:3.20
+FROM alpine:3.20.3
 
 ARG DEPENDENCY_DIR
 ARG USER_UID="1000"