Gemfile in ff-ruby-server-sdk-1.0.6 vs Gemfile in ff-ruby-server-sdk-1.1.0

@@ -14,12 +14,18 @@
 gem "jwt"
 gem "moneta"
 
 # SSE support:
 gem "rest-client"
-gem "sse-client"
 
 # Concurrency support:
-gem "concurrent-ruby", require: "concurrent"
+gem "concurrent-ruby", "1.1.10", require: "concurrent"
 
 # Evaluator dependencies:
 gem "murmurhash3"
+
+gem "typhoeus"
+
+group :test do
+  gem 'simplecov', '~> 0.21.2'
+end
+