diff --git a/default.nix b/default.nix
index ea163a6..373b4bd 100644
--- a/default.nix
+++ b/default.nix
@@ -29,6 +29,9 @@ in
             ihaskell-juicypixels
             ihaskell-magic
             ihaskell-plot
+            hmatrix
+            cassava
+            attoparsec
           ];
         })
       ];
@@ -36,7 +39,7 @@ in
   in
     pkgs.dockerTools.buildImage {
       name = "pbri/jup";
-      tag = "1.1";
+      tag = "1.3";
       contents = [
         pkgsLinux.graphviz
       ];