diff --git a/Dockerfile b/Dockerfile
index 8908a09..edbcb23 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -12,8 +12,8 @@ RUN set -x && \
         ldnsutils \
         --no-install-recommends
 
-ENV LIBRESSL_VERSION 2.5.0
-ENV LIBRESSL_SHA256 8652bf6b55ab51fb37b686a3f604a2643e0e8fde2c56e6a936027d12afda6eae
+ENV LIBRESSL_VERSION 2.5.1
+ENV LIBRESSL_SHA256 f71ae0a824b78fb1a47ffa23c9c26e9d96c5c9b29234eacedce6b4c7740287cd
 ENV LIBRESSL_DOWNLOAD_URL http://ftp.openbsd.org/pub/OpenBSD/LibreSSL/libressl-${LIBRESSL_VERSION}.tar.gz
 
 RUN set -x && \