diff --git a/pkgs/nixpkgs-pinned.nix b/pkgs/nixpkgs-pinned.nix
index d8a9e4e..2c951fb 100644
--- a/pkgs/nixpkgs-pinned.nix
+++ b/pkgs/nixpkgs-pinned.nix
@@ -2,11 +2,11 @@
   nixpkgs = builtins.fetchGit {
     url = "https://github.com/nixos/nixpkgs-channels";
     ref = "nixos-19.03";
-    rev = "30a82bba734bc8d74fd291a0f7152809fb2cd037";
+    rev = "a6598a6c8656557ccd9ac85396dc56e5af8e1135";
   };
   nixpkgs-unstable = builtins.fetchGit {
     url = "https://github.com/nixos/nixpkgs-channels";
     ref = "nixos-unstable";
-    rev = "83ba5afcc9682b52b39a9a958f730b966cc369c5";
+    rev = "1036dc664169b32613ec11b58cc1740c7511a340";
   };
 }