diff --git a/Dockerfile b/Dockerfile
index 5538e8a..0b41cf7 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -31,7 +31,8 @@ WORKDIR /usr/local/bin
 # can figure out why it's flaky and commonly gives "keys: key
 # 4E2C6E8793298290 can't be retrieved, gpg: no valid OpenPGP data
 # found."
-RUN gpg --keyserver pgp.mit.edu --recv-keys $RELEASE_KEY
+RUN gpg --keyserver pool.sks-keyservers.net --recv-keys ${RELEASE_KEY}
+
 RUN curl --fail -O -sSL ${RELEASE_URL} && \
     curl --fail -O -sSL ${RELEASE_URL}.asc && \
     gpg --verify ${RELEASE_FILE}.asc && \