diff --git a/lib/btc_sell_prices.rb b/lib/btc_sell_prices.rb
index 32621108b147ec909d124077fb17189095217789..ed36b25b826e26864a212ff3356d9d5b0f15e652 100644
--- a/lib/btc_sell_prices.rb
+++ b/lib/btc_sell_prices.rb
@@ -1,6 +1,8 @@
 # frozen_string_literal: true
 
 require "em-http"
+require "em_promise"
+require "em-synchrony/em-http" # For aget vs get
 require "money/bank/open_exchange_rates_bank"
 require "nokogiri"
 
@@ -38,7 +40,7 @@ protected
 		EM::HttpRequest.new(
 			"https://www.canadianbitcoins.com",
 			tls: { verify_peer: true }
-		).get
+		).aget
 	end
 
 	def cad_to_usd
diff --git a/lib/electrum.rb b/lib/electrum.rb
index 88ae11625a4c11749c974c431785b322d1c861f1..b30922c01d88bcbb87173568c11922aa183e1e95 100644
--- a/lib/electrum.rb
+++ b/lib/electrum.rb
@@ -1,9 +1,10 @@
 # frozen_string_literal: true
 
 require "bigdecimal"
+require "em-http"
 require "em_promise"
+require "em-synchrony/em-http" # For apost vs post
 require "json"
-require "net/http"
 require "securerandom"
 
 class Electrum
@@ -69,7 +70,7 @@ protected
 		EM::HttpRequest.new(
 			@rpc_uri,
 			tls: { verify_peer: true }
-		).post(
+		).apost(
 			head: {
 				"Authorization" => [@rpc_username, @rpc_password],
 				"Content-Type" => "application/json"