diff --git a/gpg.conf b/gpg.conf
index 6ac0ee1..59d24a4 100644
--- a/gpg.conf
+++ b/gpg.conf
@@ -1,6 +1,7 @@
 utf8-strings
 keyserver hkp://pool.sks-keyservers.net
-personal-digest-preferences SHA256
-cert-digest-algo SHA256
+
+personal-digest-preferences SHA512
+cert-digest-algo SHA512
 default-preference-list SHA512 SHA384 SHA256 SHA224 AES256 AES192 AES CAST5 ZLIB BZIP2 ZIP Uncompressed
 keyserver-options no-honor-keyserver-url