diff --git a/Dockerfile b/Dockerfile
index d8694fd8f..9aa6f2168 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -16,6 +16,7 @@ COPY script /app/script
 COPY templates /app/templates
 
 ENV CONVOS_DEPENDENCIES all
+ENV CRYPT_ARGON2_ARCH=NONE
 RUN apk add --no-cache curl openssl perl perl-io-socket-ssl perl-net-ssleay wget && \
   apk add --no-cache --virtual builddeps build-base perl-dev && \
   /app/script/convos install --all && \
diff --git a/Makefile.PL b/Makefile.PL
index 3d714f391..6dccf8881 100644
--- a/Makefile.PL
+++ b/Makefile.PL
@@ -15,6 +15,7 @@ my @PREREQS = (
   [recommended => 'IO::Socket::Socks',  '0.64'],                 # non-blocking
   [core        => 'Crypt::Passphrase'            => '0.019'],    # password
   [core        => 'Crypt::Passphrase::Argon2'    => '0.009'],    # password
+  [core        => 'Crypt::Argon2'                => '0.22'],     # password
   [core        => 'Crypt::Passphrase::Bcrypt'    => '0.008'],    # password
   [core        => 'File::HomeDir'                => '1.00'],     # core
   [core        => 'File::ReadBackwards'          => '1.06'],     # backend file