diff --git a/Formula/juju-wait.rb b/Formula/juju-wait.rb
index e390cb29a6..45d62a9224 100644
--- a/Formula/juju-wait.rb
+++ b/Formula/juju-wait.rb
@@ -3,8 +3,8 @@ class JujuWait < Formula
 
   desc "Juju plugin for waiting for deployments to settle"
   homepage "https://launchpad.net/juju-wait"
-  url "https://files.pythonhosted.org/packages/4c/ee/1a4b3298afd01f276e37dbd3f8d5a42478fb049f08f6255ca2742f7aab9f/juju-wait-2.6.4.tar.gz"
-  sha256 "c1dd38c2525fc26d1e89739f9a932aebfd2c1e238e96c980f26527522e7111bf"
+  url "https://files.pythonhosted.org/packages/d6/01/381cc24aabf820ff306b738a01b11aed5ac365a6438d46792f9fee2fe5f8/juju-wait-2.7.0.tar.gz"
+  sha256 "1e00cb75934defa50a2cc404574d4b633049f1fa011a197dfac33e3071840e98"
 
   bottle do
     cellar :any
@@ -16,11 +16,11 @@ class JujuWait < Formula
 
   depends_on "juju"
   depends_on "libyaml"
-  depends_on "python"
+  depends_on "python@3.8"
 
   resource "PyYAML" do
-    url "https://files.pythonhosted.org/packages/9e/a3/1d13970c3f36777c583f136c136f804d70f500168edc1edea6daa7200769/PyYAML-3.13.tar.gz"
-    sha256 "3ef3092145e9b70e3ddd2c7ad59bdd0252a94dfe3949721633e41344de00a6bf"
+    url "https://files.pythonhosted.org/packages/3d/d9/ea9816aea31beeadccd03f1f8b625ecf8f645bd66744484d162d84803ce5/PyYAML-5.3.tar.gz"
+    sha256 "e9f45bd5b92c7974e59bcd2dcc8631a6b6cc380a904725fce7bc08872e691615"
   end
 
   def install