diff --git a/glibc/Dockerfile b/glibc/Dockerfile
index 61e04cf..eddf5c1 100644
--- a/glibc/Dockerfile
+++ b/glibc/Dockerfile
@@ -9,8 +9,8 @@ ARG ZLIB_CHECKSUM="c3e5e9fdd5004dcb542feda5ee4f0ff0744628baf8ed2dd5d66f8ca1197cb
 ARG OPENSSL_VERSION="1.1.1a"
 ARG OPENSSL_CHECKSUM="fc20130f8b7cbd2fb918b2f14e2f429e109c31ddd0fb38fc5d71d9ffed3f9f41"
 
-ARG NGINX_VERSION="1.15.8"
-ARG NGINX_CHECKSUM="a8bdafbca87eb99813ae4fcac1ad0875bf725ce19eb265d28268c309b2b40787"
+ARG NGINX_VERSION="1.15.9"
+ARG NGINX_CHECKSUM="e4cfba989bba614cd53f3f406ac6da9f05977d6b1296e5d20a299f10c2d7ae43"
 ARG NGINX_CONFIG="\
     --with-cc-opt='-static' \
     --with-ld-opt='-static' \
diff --git a/musl/Dockerfile b/musl/Dockerfile
index bb866d8..77c63a5 100644
--- a/musl/Dockerfile
+++ b/musl/Dockerfile
@@ -9,8 +9,8 @@ ARG ZLIB_CHECKSUM="c3e5e9fdd5004dcb542feda5ee4f0ff0744628baf8ed2dd5d66f8ca1197cb
 ARG OPENSSL_VERSION="1.1.1a"
 ARG OPENSSL_CHECKSUM="fc20130f8b7cbd2fb918b2f14e2f429e109c31ddd0fb38fc5d71d9ffed3f9f41"
 
-ARG NGINX_VERSION="1.15.8"
-ARG NGINX_CHECKSUM="a8bdafbca87eb99813ae4fcac1ad0875bf725ce19eb265d28268c309b2b40787"
+ARG NGINX_VERSION="1.15.9"
+ARG NGINX_CHECKSUM="e4cfba989bba614cd53f3f406ac6da9f05977d6b1296e5d20a299f10c2d7ae43"
 ARG NGINX_CONFIG="\
     --sbin-path=/nginx \
     --conf-path=/etc/nginx/nginx.conf \