diff --git a/Dockerfile b/Dockerfile
index 9090390..ed85ea5 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,6 +1,6 @@
 from alpine:latest
 
-run apk add wget libsodium libsodium-dev cmake pkgconfig sqlite unzip build-base libmagic file-dev perl perl-dev perl-app-cpanminus
+run apk add wget libsodium libsodium-dev cmake pkgconfig sqlite unzip build-base libmagic file-dev perl perl-dev perl-app-cpanminus perl-math-pari
 
 run cpanm --configure-timeout 180 --notest IPC::Run DBD::SQLite Net::DNS::Resolver Crypt::Eksblowfish::Bcrypt JSON URI::Escape HTTP::Accept Net::Server HTTP::Server::Simple HTTP::Server::Simple::Static Crypt::Random Cache::FileCache