diff --git a/pkgs/applications/networking/cluster/tilt/default.nix b/pkgs/applications/networking/cluster/tilt/default.nix
index c4699a87ef63..a8adf3deb5b5 100644
--- a/pkgs/applications/networking/cluster/tilt/default.nix
+++ b/pkgs/applications/networking/cluster/tilt/default.nix
@@ -6,20 +6,20 @@ buildGoPackage rec {
   /* Do not use "dev" as a version. If you do, Tilt will consider itself
      running in development environment and try to serve assets from the
      source tree, which is not there once build completes.  */
-  version = "0.7.13";
-  rev = "67cd823b2a07c7bb2bcb919c0963e8f23e22d57e";
+  version = "0.8.1";
+  rev = "9ce987dd0eeb66df993f8d232b57ff3e4d380dda";
 
   src = fetchFromGitHub {
     owner  = "windmilleng";
     repo   = "tilt";
     rev    = "${rev}";
-    sha256 = "0cfmdd6wsczcmy6fkd418rvancx4qy1c3pzq9jbfsy4innhh51j7";
+    sha256 = "0ybzj2csmjc7zlkprcyy5cnh9dxgngcx3wd6n43kawi5db0lvjn4";
   };
 
   goPackagePath = "github.com/windmilleng/tilt";
   subPackages = [ "cmd/tilt" ];
 
-  buildFlagsArray = ("-ldflags=-X main.version=${version} -X main.date=2019-04-18");
+  buildFlagsArray = ("-ldflags=-X main.version=${version} -X main.date=2019-04-29");
 
   meta = with stdenv.lib; {
     description = "Local development tool to manage your developer instance when your team deploys to Kubernetes in production";