diff --git a/Dist/deps.nix b/Dist/deps.nix
index 965484ef04..586c4d2052 100644
--- a/Dist/deps.nix
+++ b/Dist/deps.nix
@@ -11,6 +11,7 @@
   (fetchNuGet { pname = "JunitXml.TestLogger"; version = "3.1.12"; sha256 = "1571rs2zpd7az5wp0bklx1h3pac388awlwhz70k0p0vv44h0v5jc"; })
   (fetchNuGet { pname = "Menees.Analyzers"; version = "3.2.2"; sha256 = "0zd7hh5xilm1svnz4dcvgryixkmsncdszzimy3fvz2xbs06cpksb"; })
   (fetchNuGet { pname = "Meziantou.Analyzer"; version = "2.0.163"; sha256 = "1nzn3j7dbbs101mwjksfmb06fnxzwpl4s2n1yi9cwlr9mhnqf33k"; })
+  (fetchNuGet { pname = "Meziantou.Polyfill"; version = "1.0.49"; sha256 = "1bfp7dkkprnyg02vgy30ssj7bz3nr6kjxggr5f1xhsh2xd3mcw6p"; })
   (fetchNuGet { pname = "Microsoft.ApplicationInsights"; version = "2.22.0"; sha256 = "0h5qkhmazlvwvjmxxj9pp2404rmvk55yf6npwcmlskv9mgfkli4r"; })
   (fetchNuGet { pname = "Microsoft.Bcl.AsyncInterfaces"; version = "5.0.0"; sha256 = "0cp5jbax2mf6xr3dqiljzlwi05fv6n9a35z337s92jcljiq674kf"; })
   (fetchNuGet { pname = "Microsoft.Bcl.AsyncInterfaces"; version = "8.0.0"; sha256 = "0z4jq5prnxyb4p3163yxx35znpd2msjd8hw8ysmv4ah90f5sd9gm"; })