diff --git a/python/3.6/Dockerfile b/python/3.6/Dockerfile
index 09222111..88507311 100644
--- a/python/3.6/Dockerfile
+++ b/python/3.6/Dockerfile
@@ -25,7 +25,7 @@ RUN set -ex \
     && wget -O python.tar.xz "https://www.python.org/ftp/python/${PYTHON_VERSION%%[a-z]*}/Python-$PYTHON_VERSION.tar.xz" \
     && wget -O python.tar.xz.asc "https://www.python.org/ftp/python/${PYTHON_VERSION%%[a-z]*}/Python-$PYTHON_VERSION.tar.xz.asc" \
     && export GNUPGHOME="$(mktemp -d)" \
-    && gpg --batch --keyserver hkp://p80.pool.sks-keyservers.net:80 --recv-keys "$GPG_KEY" \
+    && gpg --batch --keyserver ha.pool.sks-keyservers.net --recv-keys "$GPG_KEY" \
     && gpg --batch --verify python.tar.xz.asc python.tar.xz \
     && { command -v gpgconf > /dev/null && gpgconf --kill all || :; } \
     && rm -rf "$GNUPGHOME" python.tar.xz.asc \
diff --git a/python/3.7/Dockerfile b/python/3.7/Dockerfile
index 76df52ef..38de0a0d 100644
--- a/python/3.7/Dockerfile
+++ b/python/3.7/Dockerfile
@@ -25,7 +25,7 @@ RUN set -ex \
     && wget -O python.tar.xz "https://www.python.org/ftp/python/${PYTHON_VERSION%%[a-z]*}/Python-$PYTHON_VERSION.tar.xz" \
     && wget -O python.tar.xz.asc "https://www.python.org/ftp/python/${PYTHON_VERSION%%[a-z]*}/Python-$PYTHON_VERSION.tar.xz.asc" \
     && export GNUPGHOME="$(mktemp -d)" \
-    && gpg --batch --keyserver hkp://p80.pool.sks-keyservers.net:80 --recv-keys "$GPG_KEY" \
+    && gpg --batch --keyserver ha.pool.sks-keyservers.net --recv-keys "$GPG_KEY" \
     && gpg --batch --verify python.tar.xz.asc python.tar.xz \
     && { command -v gpgconf > /dev/null && gpgconf --kill all || :; } \
     && rm -rf "$GNUPGHOME" python.tar.xz.asc \