diff --git a/pkgs/tools/package-management/nixops/generic.nix b/pkgs/tools/package-management/nixops/generic.nix
index 31adac4436c8..bc55f99aa81a 100644
--- a/pkgs/tools/package-management/nixops/generic.nix
+++ b/pkgs/tools/package-management/nixops/generic.nix
@@ -26,6 +26,7 @@ python2Packages.buildPythonApplication {
       datadog
       digital-ocean
       libvirt
+      typing
     ];
 
   doCheck = false;
diff --git a/pkgs/tools/package-management/nixops/unstable.nix b/pkgs/tools/package-management/nixops/unstable.nix
index 88493d33dd1d..b5487f5b11d2 100644
--- a/pkgs/tools/package-management/nixops/unstable.nix
+++ b/pkgs/tools/package-management/nixops/unstable.nix
@@ -5,9 +5,9 @@
 # Then copy the URL to the tarball.
 
 callPackage ./generic.nix (rec {
-  version = "1.6.1pre2622_f10999a";
+  version = "1.6.1pre2706_d5ad09c";
   src = fetchurl {
-    url = "https://hydra.nixos.org/build/73716350/download/2/nixops-${version}.tar.bz2";
-    sha256 = "08886b6vxhjc3cp0ikxp920zap7wp6r92763fp785rvxrmb00rbd";
+    url = "https://hydra.nixos.org/build/84098258/download/2/nixops-${version}.tar.bz2";
+    sha256 = "0lr963a0bjrblv0d1nfl4d0p76jkq6l9xj3vxgzg38q0ld5qw345";
   };
 })