diff --git a/7.1/alpine3.7/fpm/Dockerfile b/7.1/alpine3.7/fpm/Dockerfile
index 46d4db6b5b..b3ed9273a8 100644
--- a/7.1/alpine3.7/fpm/Dockerfile
+++ b/7.1/alpine3.7/fpm/Dockerfile
@@ -83,6 +83,8 @@ RUN set -xe; \
 		wget -O php.tar.xz.asc "$PHP_ASC_URL"; \
 		export GNUPGHOME="$(mktemp -d)"; \
 		for key in $GPG_KEYS; do \
+			gpg --keyserver pgp.mit.edu --recv-keys "$key" || \
+			gpg --keyserver keyserver.pgp.com --recv-keys "$key" || \
 			gpg --keyserver ha.pool.sks-keyservers.net --recv-keys "$key"; \
 		done; \
 		gpg --batch --verify php.tar.xz.asc php.tar.xz; \