diff --git a/lib/Kalamar.pm b/lib/Kalamar.pm
index 9fb75f7..1e8b0c7 100644
--- a/lib/Kalamar.pm
+++ b/lib/Kalamar.pm
@@ -8,7 +8,7 @@
 use List::Util 'none';
 
 # Minor version - may be patched from package.json
-our $VERSION = '0.31';
+our $VERSION = '0.33';
 
 # Supported version of Backend API
 our $API_VERSION = '1.0';
@@ -146,15 +146,28 @@
     $self->plugin($_);
   };
 
+  my $serializer = 'JSON';
+
+  if (my $chi = $self->config('CHI')) {
+    if ($chi->{default}) {
+      $chi->{default}->{serializer} = $serializer;
+    };
+    if ($chi->{user}) {
+      $chi->{user}->{serializer} = $serializer;
+    };
+  };
+
   # Global caching mechanism
   $self->plugin('CHI' => {
     default => {
       driver => 'Memory',
-      global => 1
+      global => 1,
+      serializer => $serializer
     },
     user => {
       driver => 'Memory',
-      global => 1
+      global => 1,
+      serializer => $serializer
     }
   });