diff --git a/build/ran-simulator/Dockerfile b/build/ran-simulator/Dockerfile
index 24a50f45..dfd0f4b3 100644
--- a/build/ran-simulator/Dockerfile
+++ b/build/ran-simulator/Dockerfile
@@ -17,7 +17,7 @@ COPY build/ /go/src/github.com/onosproject/ran-simulator/build/
 
 RUN cd /go/src/github.com/onosproject/ran-simulator && GOFLAGS=-mod=vendor make ${ONOS_MAKE_TARGET}
 
-FROM frolvlad/alpine-glibc:alpine-3.12
+FROM frolvlad/alpine-glibc:alpine-3.20
 
 USER nobody