diff --git a/RealTimeMessage_Mobile/yarn.lock b/RealTimeMessage_Mobile/yarn.lock
index 1d497c2..ed4ca0d 100644
--- a/RealTimeMessage_Mobile/yarn.lock
+++ b/RealTimeMessage_Mobile/yarn.lock
@@ -1031,9 +1031,9 @@ acorn-walk@^6.0.1:
   integrity sha512-OtUw6JUTgxA2QoqqmrmQ7F2NYqiBPi/L2jqHyFtllhOUvXYQXf0Z1CYUinIfyT4bTCGmrA7gX9FvHA81uzCoVw==
 
 acorn@^5.5.3:
-  version "5.7.3"
-  resolved "https://registry.yarnpkg.com/acorn/-/acorn-5.7.3.tgz#67aa231bf8812974b85235a96771eb6bd07ea279"
-  integrity sha512-T/zvzYRfbVojPWahDsE5evJdHb3oJoQfFbsrKM7w5Zcs++Tr257tia3BmMP8XYVjp1S9RZXQMh7gao96BlqZOw==
+  version "5.7.4"
+  resolved "https://registry.yarnpkg.com/acorn/-/acorn-5.7.4.tgz#3e8d8a9947d0599a1796d10225d7432f4a4acf5e"
+  integrity sha512-1D++VG7BhrtvQpNbBzovKNc1FLGGEE/oGe7b9xJm/RFHMBeUaUGpluV9RLjZa47YFdPcDAenEYuq9pQPcMdLJg==
 
 acorn@^6.0.1:
   version "6.1.1"
@@ -2641,6 +2641,11 @@ glob@^7.1.1, glob@^7.1.2, glob@^7.1.3:
     once "^1.3.0"
     path-is-absolute "^1.0.0"
 
+global-websocket-client@^1.0.3:
+  version "1.0.3"
+  resolved "https://registry.yarnpkg.com/global-websocket-client/-/global-websocket-client-1.0.3.tgz#e0a709de7ef755201e6b9b120a1205658891240e"
+  integrity sha512-ZC5O5gW2UFm/MoBOVHzC1n/7HfgetADSMRtDtUwU9CNgCd4gcFBG4WF1TIP+fiBUMzMS7YFeK6sX1aP8ZYBjvw==
+
 global@^4.3.0:
   version "4.3.2"
   resolved "https://registry.yarnpkg.com/global/-/global-4.3.2.tgz#e76989268a6c74c38908b1305b10fc0e394e9d0f"