diff --git a/yarn.lock b/yarn.lock
index 2116656c03d..30a14981458 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -3121,9 +3121,9 @@
     "@types/node" "*"
 
 "@types/lodash@^4.14.168":
-  version "4.14.202"
-  resolved "https://registry.yarnpkg.com/@types/lodash/-/lodash-4.14.202.tgz#f09dbd2fb082d507178b2f2a5c7e74bd72ff98f8"
-  integrity sha512-OvlIYQK9tNneDlS0VN54LLd5uiPCBOp7gS5Z0f1mjoJYBrtStzgmJBxONW3U6OZqdtNzZPmn9BS/7WI7BFFcFQ==
+  version "4.17.6"
+  resolved "https://registry.yarnpkg.com/@types/lodash/-/lodash-4.17.6.tgz#193ced6a40c8006cfc1ca3f4553444fb38f0e543"
+  integrity sha512-OpXEVoCKSS3lQqjx9GGGOapBeuW5eUboYHRlHP9urXPX25IKZ6AnP5ZRxtVf63iieUbsHxLn8NQ5Nlftc6yzAA==
 
 "@types/minimatch@*", "@types/minimatch@^3.0.3":
   version "3.0.5"
@@ -12952,9 +12952,9 @@ write-file-atomic@^4.0.2:
     signal-exit "^3.0.7"
 
 ws@^5.2.3:
-  version "5.2.3"
-  resolved "https://registry.yarnpkg.com/ws/-/ws-5.2.3.tgz#05541053414921bc29c63bee14b8b0dd50b07b3d"
-  integrity sha512-jZArVERrMsKUatIdnLzqvcfydI85dvd/Fp1u/VOpfdDWQ4c9qWXe+VIeAbQ5FrDwciAkr+lzofXLz3Kuf26AOA==
+  version "5.2.4"
+  resolved "https://registry.yarnpkg.com/ws/-/ws-5.2.4.tgz#c7bea9f1cfb5f410de50e70e82662e562113f9a7"
+  integrity sha512-fFCejsuC8f9kOSu9FYaOw8CdO68O3h5v0lg4p74o8JqWpwTf9tniOD+nOB78aWoVSS6WptVUmDrp/KPsMVBWFQ==
   dependencies:
     async-limiter "~1.0.0"