--- heroku.gemspec	2022-02-12 19:37:40
+++ heroku.gemspec	2024-02-18 18:35:56
@@ -20,12 +20,12 @@
 
   gem.files = %x{ git ls-files }.split("\n").select { |d| d =~ %r{^(LICENSE|README|bin/|data/|ext/|lib/|spec/|test/)} }
 
-  gem.add_dependency "heroku-api",      "0.4.2"
-  gem.add_dependency "launchy",         "2.4.3"
-  gem.add_dependency "netrc",           "0.10.3"
-  gem.add_dependency "rest-client",     "1.6.8"
-  gem.add_dependency "rubyzip",         "1.1.7"
-  gem.add_dependency "multi_json",      "1.11.2"
-  gem.add_dependency "net-ssh-gateway", "1.2.0"
-  gem.add_dependency "net-ssh",         "2.9.2" # freeze net-ssh to 2.9.2 to preserve ruby 1.9.3 support
+  gem.add_dependency "heroku-api",      ">= 0.4.2"
+  gem.add_dependency "launchy",         ">= 2.4.3"
+  gem.add_dependency "netrc",           ">= 0.10.3"
+  gem.add_dependency "rest-client",     ">= 1.6.8"
+  gem.add_dependency "rubyzip",         ">= 1.1.7"
+  gem.add_dependency "multi_json",      ">= 1.11.2"
+  gem.add_dependency "net-ssh-gateway", ">= 1.2.0"
+  gem.add_dependency "net-ssh",         ">= 2.9.2"
 end

--- Gemfile.lock	2022-02-12 19:37:40
+++ Gemfile.lock	2024-02-18 18:43:10
@@ -2,14 +2,14 @@
   remote: .
   specs:
     heroku (3.99.4)
-      heroku-api (= 0.4.2)
-      launchy (= 2.4.3)
-      multi_json (= 1.11.2)
-      net-ssh (= 2.9.2)
-      net-ssh-gateway (= 1.2.0)
-      netrc (= 0.10.3)
-      rest-client (= 1.6.8)
-      rubyzip (= 1.1.7)
+      heroku-api (>= 0.4.2)
+      launchy (>= 2.4.3)
+      multi_json (>= 1.11.2)
+      net-ssh (>= 2.9.2)
+      net-ssh-gateway (>= 1.2.0)
+      netrc (>= 0.10.3)
+      rest-client (>= 1.6.8)
+      rubyzip (>= 1.1.7)
 
 GEM
   remote: https://rubygems.org/