diff --git a/Dockerfile b/Dockerfile
index f655f51..6165165 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -3,7 +3,7 @@ FROM debian:buster-slim@sha256:c8152821b158dd171b4acf92afb0a58fc2faa179a7e0af8ac
 # renovate: datasource=github-tags depName=meetecho/janus-gateway versioning=semver
 ENV JANUS_VERSION v0.11.3
 # renovate: datasource=github-tags depName=cisco/libsrtp versioning=semver
-ENV LIBSRTP_VERSION v2.3.0
+ENV LIBSRTP_VERSION v2.4.0
 # renovate: datasource=git-tags depName=https://gitlab.freedesktop.org/libnice/libnice versioning=semver
 ENV LIBNICE_VERSION 0.1.18
 # renovate: datasource=git-tags depName=https://libwebsockets.org/repo/libwebsockets versioning=semver