diff --git a/deps.nix b/deps.nix
index 1613efc8..a643b83e 100644
--- a/deps.nix
+++ b/deps.nix
@@ -36,5 +36,6 @@ in
   perlPackages.PadWalker
   perlPackages.DataDump
   perlPackages.JSONXS
+  perlPackages.DateTime
   nixPerl
 ]